feat: add Codex API authentication module with TLS fingerprinting and PoW solving, and introduce team processing API.

backend/internal/api/team_process.go

@@ -593,7 +593,13 @@ func processSingleTeam(idx int, req TeamProcessRequest) (result TeamProcessResul
 		s2aSem <- struct{}{}
 		defer func() { <-s2aSem }()
 
-		logger.Status(fmt.Sprintf("%s 入库中... | 邮箱: %s", memberLogPrefix, memberEmail), memberEmail, "team")
+		// 解析代理
+		proxyToUse := database.Instance.ResolveProxy(req.Proxy)
+		proxyDisplay := "无代理"
+		if proxyToUse != "" {
+			proxyDisplay = getProxyDisplay(proxyToUse)
+		}
+		logger.Status(fmt.Sprintf("%s 入库中... | 邮箱: %s | 代理: %s", memberLogPrefix, memberEmail, proxyDisplay), memberEmail, "team")
 
 		var s2aSuccess bool
 		var lastError string
@@ -633,12 +639,8 @@ func processSingleTeam(idx int, req TeamProcessRequest) (result TeamProcessResul
 			// 根据配置选择授权方式
 			var code string
 			if config.Global.AuthMethod == "api" {
-				proxyToUse := database.Instance.ResolveProxy(req.Proxy)
-				if proxyToUse != req.Proxy && proxyToUse != "" {
-					logger.Info(fmt.Sprintf("%s 使用解析代理: %s", memberLogPrefix, getProxyDisplay(proxyToUse)), memberEmail, "team")
-				}
 				code, err = auth.CompleteWithCodexAPI(memberEmail, memberPassword, teamID, s2aResp.Data.AuthURL, s2aResp.Data.SessionID, proxyToUse, authLogger)
-				if proxyToUse != req.Proxy && proxyToUse != "" {
+				if proxyToUse != "" {
 					database.Instance.UpdateCodexProxyStats(proxyToUse, err == nil)
 				}
 			} else {

backend/internal/auth/codex_api.go

@@ -622,7 +622,11 @@ func min(a, b int) int {
 // authURL 和 sessionID 由 S2A 生成
 func CompleteWithCodexAPI(email, password, workspaceID, authURL, sessionID, proxy string, logger *AuthLogger) (string, error) {
 	if logger != nil {
-		logger.LogStep(StepBrowserStart, "使用 CodexAuth API 模式...")
+		if proxy != "" {
+			logger.LogStep(StepBrowserStart, "使用 CodexAuth API 模式 (代理: %s)", proxy)
+		} else {
+			logger.LogStep(StepBrowserStart, "使用 CodexAuth API 模式 (无代理)")
+		}
 	}
 
 	auth, err := NewCodexAPIAuth(email, password, workspaceID, authURL, sessionID, proxy, logger)