sub2api: add bedrock support

frontend/src/i18n/locales/en.ts

@@ -1921,6 +1921,8 @@ export default {
       accountType: 'Account Type',
       claudeCode: 'Claude Code',
       claudeConsole: 'Claude Console',
+      bedrockLabel: 'AWS Bedrock',
+      bedrockDesc: 'SigV4 Signing',
       oauthSetupToken: 'OAuth / Setup Token',
       addMethod: 'Add Method',
       setupTokenLongLived: 'Setup Token (Long-lived)',
@@ -2110,6 +2112,23 @@ export default {
       mixedChannelWarning: 'Warning: Group "{groupName}" contains both {currentPlatform} and {otherPlatform} accounts. Mixing different channels may cause thinking block signature validation issues, which will fallback to non-thinking mode. Are you sure you want to continue?',
       pleaseEnterAccountName: 'Please enter account name',
       pleaseEnterApiKey: 'Please enter API Key',
+      bedrockAccessKeyId: 'AWS Access Key ID',
+      bedrockSecretAccessKey: 'AWS Secret Access Key',
+      bedrockSessionToken: 'AWS Session Token',
+      bedrockRegion: 'AWS Region',
+      bedrockRegionHint: 'e.g. us-east-1, us-west-2, eu-west-1',
+      bedrockForceGlobal: 'Force Global cross-region inference',
+      bedrockForceGlobalHint: 'When enabled, model IDs use the global. prefix (e.g. global.anthropic.claude-...), routing requests to any supported region worldwide for higher availability',
+      bedrockAccessKeyIdRequired: 'Please enter AWS Access Key ID',
+      bedrockSecretAccessKeyRequired: 'Please enter AWS Secret Access Key',
+      bedrockRegionRequired: 'Please select AWS Region',
+      bedrockSessionTokenHint: 'Optional, for temporary credentials',
+      bedrockSecretKeyLeaveEmpty: 'Leave empty to keep current key',
+      bedrockApiKeyLabel: 'Bedrock API Key',
+      bedrockApiKeyDesc: 'Bearer Token',
+      bedrockApiKeyInput: 'API Key',
+      bedrockApiKeyRequired: 'Please enter Bedrock API Key',
+      bedrockApiKeyLeaveEmpty: 'Leave empty to keep current key',
       apiKeyIsRequired: 'API Key is required',
       leaveEmptyToKeep: 'Leave empty to keep current key',
       // Upstream type

frontend/src/i18n/locales/zh.ts

@@ -2069,6 +2069,8 @@ export default {
       accountType: '账号类型',
       claudeCode: 'Claude Code',
       claudeConsole: 'Claude Console',
+      bedrockLabel: 'AWS Bedrock',
+      bedrockDesc: 'SigV4 签名',
       oauthSetupToken: 'OAuth / Setup Token',
       addMethod: '添加方式',
       setupTokenLongLived: 'Setup Token（长期有效）',
@@ -2251,6 +2253,23 @@ export default {
       mixedChannelWarning: '警告：分组 "{groupName}" 中同时包含 {currentPlatform} 和 {otherPlatform} 账号。混合使用不同渠道可能导致 thinking block 签名验证问题，会自动回退到非 thinking 模式。确定要继续吗？',
       pleaseEnterAccountName: '请输入账号名称',
       pleaseEnterApiKey: '请输入 API Key',
+      bedrockAccessKeyId: 'AWS Access Key ID',
+      bedrockSecretAccessKey: 'AWS Secret Access Key',
+      bedrockSessionToken: 'AWS Session Token',
+      bedrockRegion: 'AWS Region',
+      bedrockRegionHint: '例如 us-east-1, us-west-2, eu-west-1',
+      bedrockForceGlobal: '强制使用 Global 跨区域推理',
+      bedrockForceGlobalHint: '启用后模型 ID 使用 global. 前缀（如 global.anthropic.claude-...），请求可路由到全球任意支持的区域，获得更高可用性',
+      bedrockAccessKeyIdRequired: '请输入 AWS Access Key ID',
+      bedrockSecretAccessKeyRequired: '请输入 AWS Secret Access Key',
+      bedrockRegionRequired: '请选择 AWS Region',
+      bedrockSessionTokenHint: '可选，用于临时凭证',
+      bedrockSecretKeyLeaveEmpty: '留空以保持当前密钥',
+      bedrockApiKeyLabel: 'Bedrock API Key',
+      bedrockApiKeyDesc: 'Bearer Token 认证',
+      bedrockApiKeyInput: 'API Key',
+      bedrockApiKeyRequired: '请输入 Bedrock API Key',
+      bedrockApiKeyLeaveEmpty: '留空以保持当前密钥',
       apiKeyIsRequired: 'API Key 是必需的',
       leaveEmptyToKeep: '留空以保持当前密钥',
       // Upstream type

frontend/src/types/index.ts

@@ -531,7 +531,7 @@ export interface UpdateGroupRequest {
 // ==================== Account & Proxy Types ====================
 
 export type AccountPlatform = 'anthropic' | 'openai' | 'gemini' | 'antigravity' | 'sora'
-export type AccountType = 'oauth' | 'setup-token' | 'apikey' | 'upstream'
+export type AccountType = 'oauth' | 'setup-token' | 'apikey' | 'upstream' | 'bedrock' | 'bedrock-apikey'
 export type OAuthAddMethod = 'oauth' | 'setup-token'
 export type ProxyProtocol = 'http' | 'https' | 'socks5' | 'socks5h'