1. merge upstream v0.1.113 2.提交migration相关文件

backend/migration_release/095_channel_features.sql

+ALTER TABLE channels ADD COLUMN IF NOT EXISTS features TEXT NOT NULL DEFAULT '';
+COMMENT ON COLUMN channels.features IS '渠道特性描述，JSON 数组格式，用于支付页面展示';

backend/migration_release/101_add_account_stats_pricing.sql

+-- Account statistics pricing: allow channels to configure custom pricing for account cost tracking.
+
+-- 1. Channel-level toggle
+ALTER TABLE channels ADD COLUMN IF NOT EXISTS apply_pricing_to_account_stats BOOLEAN NOT NULL DEFAULT FALSE;
+
+-- 2. Account stats pricing rules (ordered list per channel)
+CREATE TABLE IF NOT EXISTS channel_account_stats_pricing_rules (
+    id BIGSERIAL PRIMARY KEY,
+    channel_id BIGINT NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
+    name VARCHAR(100) NOT NULL DEFAULT '',
+    group_ids BIGINT[] NOT NULL DEFAULT '{}',
+    account_ids BIGINT[] NOT NULL DEFAULT '{}',
+    sort_order INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_cas_pricing_rules_channel_id ON channel_account_stats_pricing_rules(channel_id);
+
+-- 3. Model pricing for each rule (same structure as channel_model_pricing)
+CREATE TABLE IF NOT EXISTS channel_account_stats_model_pricing (
+    id BIGSERIAL PRIMARY KEY,
+    rule_id BIGINT NOT NULL REFERENCES channel_account_stats_pricing_rules(id) ON DELETE CASCADE,
+    platform VARCHAR(50) NOT NULL DEFAULT '',
+    models JSONB NOT NULL DEFAULT '[]',
+    billing_mode VARCHAR(20) NOT NULL DEFAULT 'token',
+    input_price NUMERIC(20,10),
+    output_price NUMERIC(20,10),
+    cache_write_price NUMERIC(20,10),
+    cache_read_price NUMERIC(20,10),
+    image_output_price NUMERIC(20,10),
+    per_request_price NUMERIC(20,10),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_cas_model_pricing_rule_id ON channel_account_stats_model_pricing(rule_id);
+
+-- 4. Usage logs: pre-computed account stats cost (NULL = use default formula)
+ALTER TABLE usage_logs ADD COLUMN IF NOT EXISTS account_stats_cost NUMERIC(20,10);

backend/migration_release/101_add_balance_notify_fields.sql

+-- Balance notification user preferences
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_enabled BOOLEAN NOT NULL DEFAULT true;
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_threshold DECIMAL(20,8) DEFAULT NULL;
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_extra_emails TEXT NOT NULL DEFAULT '[]';

backend/migration_release/101_add_channel_features_config.sql

+ALTER TABLE channels ADD COLUMN IF NOT EXISTS features_config JSONB NOT NULL DEFAULT '{}';
+COMMENT ON COLUMN channels.features_config IS '渠道特性配置（如 web_search_emulation），JSON 对象格式';

backend/migration_release/102_add_balance_notify_threshold_type.sql

+-- Add threshold type support (fixed / percentage) to balance notification
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_threshold_type VARCHAR(10) NOT NULL DEFAULT 'fixed';
+-- Track cumulative recharge amount for percentage threshold calculation
+ALTER TABLE users ADD COLUMN IF NOT EXISTS total_recharged DECIMAL(20,8) NOT NULL DEFAULT 0;

backend/migration_release/103_add_allow_user_refund.sql

+ALTER TABLE payment_provider_instances ADD COLUMN IF NOT EXISTS allow_user_refund BOOLEAN NOT NULL DEFAULT false;

backend/migration_release/104_migrate_notify_emails_to_struct.sql

+-- Migrate notification email lists from old []string format to new []NotifyEmailEntry format
+-- Old: ["a@x.com", "b@x.com"]
+-- New: [{"email":"a@x.com","disabled":false,"verified":true}, ...]
+-- Existing emails are marked as verified=false (unverified), disabled=false (enabled)
+
+-- 1. User balance notification emails
+UPDATE users
+SET balance_notify_extra_emails = (
+  SELECT COALESCE(
+    jsonb_agg(jsonb_build_object('email', elem::text, 'disabled', false, 'verified', false)),
+    '[]'::jsonb
+  )::text
+  FROM jsonb_array_elements_text(balance_notify_extra_emails::jsonb) AS elem
+)
+WHERE balance_notify_extra_emails IS NOT NULL
+  AND balance_notify_extra_emails <> '[]'
+  AND balance_notify_extra_emails <> ''
+  AND (balance_notify_extra_emails::jsonb -> 0) IS NOT NULL
+  AND jsonb_typeof(balance_notify_extra_emails::jsonb -> 0) = 'string';
+
+-- 2. Admin account quota notification emails
+UPDATE settings
+SET value = (
+  SELECT COALESCE(
+    jsonb_agg(jsonb_build_object('email', elem::text, 'disabled', false, 'verified', false)),
+    '[]'::jsonb
+  )::text
+  FROM jsonb_array_elements_text(value::jsonb) AS elem
+)
+WHERE key = 'account_quota_notify_emails'
+  AND value IS NOT NULL
+  AND value <> '[]'
+  AND value <> ''
+  AND (value::jsonb -> 0) IS NOT NULL
+  AND jsonb_typeof(value::jsonb -> 0) = 'string';

backend/migration_release/105_migrate_websearch_emulation_to_tristate.sql

+-- Convert old boolean web_search_emulation to tri-state string
+-- true → "enabled", false → remove key (becomes "default")
+UPDATE accounts
+SET extra = (extra - 'web_search_emulation') || jsonb_build_object('web_search_emulation', 'enabled')
+WHERE extra ? 'web_search_emulation'
+  AND extra->>'web_search_emulation' = 'true';
+
+UPDATE accounts
+SET extra = extra - 'web_search_emulation'
+WHERE extra ? 'web_search_emulation'
+  AND extra->>'web_search_emulation' = 'false';

backend/migration_release/106_add_account_stats_pricing_intervals.sql

+-- Add intervals table for account stats pricing rules (mirrors channel_pricing_intervals).
+CREATE TABLE IF NOT EXISTS channel_account_stats_pricing_intervals (
+    id                BIGSERIAL      PRIMARY KEY,
+    pricing_id        BIGINT         NOT NULL REFERENCES channel_account_stats_model_pricing(id) ON DELETE CASCADE,
+    min_tokens        INT            NOT NULL DEFAULT 0,
+    max_tokens        INT,
+    tier_label        VARCHAR(50),
+    input_price       NUMERIC(20,12),
+    output_price      NUMERIC(20,12),
+    cache_write_price NUMERIC(20,12),
+    cache_read_price  NUMERIC(20,12),
+    per_request_price NUMERIC(20,12),
+    sort_order        INT            NOT NULL DEFAULT 0,
+    created_at        TIMESTAMPTZ    NOT NULL DEFAULT NOW(),
+    updated_at        TIMESTAMPTZ    NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_account_stats_pricing_intervals_pricing_id
+    ON channel_account_stats_pricing_intervals (pricing_id);

backend/migration_release/107_add_account_cost_to_dashboard_tables.sql

+-- Add account_cost column to dashboard aggregation tables for admin dashboard display.
+-- account_cost = SUM(COALESCE(account_stats_cost, total_cost) * COALESCE(account_rate_multiplier, 1))
+
+ALTER TABLE usage_dashboard_hourly ADD COLUMN IF NOT EXISTS account_cost DECIMAL(20, 10) NOT NULL DEFAULT 0;
+ALTER TABLE usage_dashboard_daily ADD COLUMN IF NOT EXISTS account_cost DECIMAL(20, 10) NOT NULL DEFAULT 0;

backend/migrations/095_channel_features.sql

+ALTER TABLE channels ADD COLUMN IF NOT EXISTS features TEXT NOT NULL DEFAULT '';
+COMMENT ON COLUMN channels.features IS '渠道特性描述，JSON 数组格式，用于支付页面展示';

backend/migrations/101_add_account_stats_pricing.sql

+-- Account statistics pricing: allow channels to configure custom pricing for account cost tracking.
+
+-- 1. Channel-level toggle
+ALTER TABLE channels ADD COLUMN IF NOT EXISTS apply_pricing_to_account_stats BOOLEAN NOT NULL DEFAULT FALSE;
+
+-- 2. Account stats pricing rules (ordered list per channel)
+CREATE TABLE IF NOT EXISTS channel_account_stats_pricing_rules (
+    id BIGSERIAL PRIMARY KEY,
+    channel_id BIGINT NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
+    name VARCHAR(100) NOT NULL DEFAULT '',
+    group_ids BIGINT[] NOT NULL DEFAULT '{}',
+    account_ids BIGINT[] NOT NULL DEFAULT '{}',
+    sort_order INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_cas_pricing_rules_channel_id ON channel_account_stats_pricing_rules(channel_id);
+
+-- 3. Model pricing for each rule (same structure as channel_model_pricing)
+CREATE TABLE IF NOT EXISTS channel_account_stats_model_pricing (
+    id BIGSERIAL PRIMARY KEY,
+    rule_id BIGINT NOT NULL REFERENCES channel_account_stats_pricing_rules(id) ON DELETE CASCADE,
+    platform VARCHAR(50) NOT NULL DEFAULT '',
+    models JSONB NOT NULL DEFAULT '[]',
+    billing_mode VARCHAR(20) NOT NULL DEFAULT 'token',
+    input_price NUMERIC(20,10),
+    output_price NUMERIC(20,10),
+    cache_write_price NUMERIC(20,10),
+    cache_read_price NUMERIC(20,10),
+    image_output_price NUMERIC(20,10),
+    per_request_price NUMERIC(20,10),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_cas_model_pricing_rule_id ON channel_account_stats_model_pricing(rule_id);
+
+-- 4. Usage logs: pre-computed account stats cost (NULL = use default formula)
+ALTER TABLE usage_logs ADD COLUMN IF NOT EXISTS account_stats_cost NUMERIC(20,10);

backend/migrations/101_add_balance_notify_fields.sql

+-- Balance notification user preferences
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_enabled BOOLEAN NOT NULL DEFAULT true;
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_threshold DECIMAL(20,8) DEFAULT NULL;
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_extra_emails TEXT NOT NULL DEFAULT '[]';

backend/migrations/101_add_channel_features_config.sql

+ALTER TABLE channels ADD COLUMN IF NOT EXISTS features_config JSONB NOT NULL DEFAULT '{}';
+COMMENT ON COLUMN channels.features_config IS '渠道特性配置（如 web_search_emulation），JSON 对象格式';

backend/migrations/102_add_balance_notify_threshold_type.sql

+-- Add threshold type support (fixed / percentage) to balance notification
+ALTER TABLE users ADD COLUMN IF NOT EXISTS balance_notify_threshold_type VARCHAR(10) NOT NULL DEFAULT 'fixed';
+-- Track cumulative recharge amount for percentage threshold calculation
+ALTER TABLE users ADD COLUMN IF NOT EXISTS total_recharged DECIMAL(20,8) NOT NULL DEFAULT 0;

backend/migrations/103_add_allow_user_refund.sql

+ALTER TABLE payment_provider_instances ADD COLUMN IF NOT EXISTS allow_user_refund BOOLEAN NOT NULL DEFAULT false;

backend/migrations/104_migrate_notify_emails_to_struct.sql

+-- Migrate notification email lists from old []string format to new []NotifyEmailEntry format
+-- Old: ["a@x.com", "b@x.com"]
+-- New: [{"email":"a@x.com","disabled":false,"verified":true}, ...]
+-- Existing emails are marked as verified=false (unverified), disabled=false (enabled)
+
+-- 1. User balance notification emails
+UPDATE users
+SET balance_notify_extra_emails = (
+  SELECT COALESCE(
+    jsonb_agg(jsonb_build_object('email', elem::text, 'disabled', false, 'verified', false)),
+    '[]'::jsonb
+  )::text
+  FROM jsonb_array_elements_text(balance_notify_extra_emails::jsonb) AS elem
+)
+WHERE balance_notify_extra_emails IS NOT NULL
+  AND balance_notify_extra_emails <> '[]'
+  AND balance_notify_extra_emails <> ''
+  AND (balance_notify_extra_emails::jsonb -> 0) IS NOT NULL
+  AND jsonb_typeof(balance_notify_extra_emails::jsonb -> 0) = 'string';
+
+-- 2. Admin account quota notification emails
+UPDATE settings
+SET value = (
+  SELECT COALESCE(
+    jsonb_agg(jsonb_build_object('email', elem::text, 'disabled', false, 'verified', false)),
+    '[]'::jsonb
+  )::text
+  FROM jsonb_array_elements_text(value::jsonb) AS elem
+)
+WHERE key = 'account_quota_notify_emails'
+  AND value IS NOT NULL
+  AND value <> '[]'
+  AND value <> ''
+  AND (value::jsonb -> 0) IS NOT NULL
+  AND jsonb_typeof(value::jsonb -> 0) = 'string';

backend/migrations/105_migrate_websearch_emulation_to_tristate.sql

+-- Convert old boolean web_search_emulation to tri-state string
+-- true → "enabled", false → remove key (becomes "default")
+UPDATE accounts
+SET extra = (extra - 'web_search_emulation') || jsonb_build_object('web_search_emulation', 'enabled')
+WHERE extra ? 'web_search_emulation'
+  AND extra->>'web_search_emulation' = 'true';
+
+UPDATE accounts
+SET extra = extra - 'web_search_emulation'
+WHERE extra ? 'web_search_emulation'
+  AND extra->>'web_search_emulation' = 'false';

backend/migrations/106_add_account_stats_pricing_intervals.sql

+-- Add intervals table for account stats pricing rules (mirrors channel_pricing_intervals).
+CREATE TABLE IF NOT EXISTS channel_account_stats_pricing_intervals (
+    id                BIGSERIAL      PRIMARY KEY,
+    pricing_id        BIGINT         NOT NULL REFERENCES channel_account_stats_model_pricing(id) ON DELETE CASCADE,
+    min_tokens        INT            NOT NULL DEFAULT 0,
+    max_tokens        INT,
+    tier_label        VARCHAR(50),
+    input_price       NUMERIC(20,12),
+    output_price      NUMERIC(20,12),
+    cache_write_price NUMERIC(20,12),
+    cache_read_price  NUMERIC(20,12),
+    per_request_price NUMERIC(20,12),
+    sort_order        INT            NOT NULL DEFAULT 0,
+    created_at        TIMESTAMPTZ    NOT NULL DEFAULT NOW(),
+    updated_at        TIMESTAMPTZ    NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_account_stats_pricing_intervals_pricing_id
+    ON channel_account_stats_pricing_intervals (pricing_id);

backend/migrations/107_add_account_cost_to_dashboard_tables.sql

+-- Add account_cost column to dashboard aggregation tables for admin dashboard display.
+-- account_cost = SUM(COALESCE(account_stats_cost, total_cost) * COALESCE(account_rate_multiplier, 1))
+
+ALTER TABLE usage_dashboard_hourly ADD COLUMN IF NOT EXISTS account_cost DECIMAL(20, 10) NOT NULL DEFAULT 0;
+ALTER TABLE usage_dashboard_daily ADD COLUMN IF NOT EXISTS account_cost DECIMAL(20, 10) NOT NULL DEFAULT 0;