feat: 新增 Claude Console 账户限流机制开关

src/services/claudeConsoleAccountService.js

@@ -307,6 +307,14 @@ class ClaudeConsoleAccountService {
         throw new Error('Account not found')
       }
 
+      // 如果限流时间设置为 0，表示不启用限流机制，直接返回
+      if (account.rateLimitDuration === 0) {
+        logger.info(
+          `ℹ️ Claude Console account ${account.name} (${accountId}) has rate limiting disabled, skipping rate limit`
+        )
+        return { success: true, skipped: true }
+      }
+
       const updates = {
         rateLimitedAt: new Date().toISOString(),
         rateLimitStatus: 'limited'
@@ -351,6 +359,11 @@ class ClaudeConsoleAccountService {
         return false
       }
 
+      // 如果限流时间设置为 0，表示不启用限流机制
+      if (account.rateLimitDuration === 0) {
+        return false
+      }
+
       if (account.rateLimitStatus === 'limited' && account.rateLimitedAt) {
         const rateLimitedAt = new Date(account.rateLimitedAt)
         const now = new Date()