feat: Implement S2A OAuth authorization using chromedp and introduce new files for browser automation and team processing.

backend/internal/auth/chromedp.go

@@ -8,6 +8,7 @@ import (
 
 	"codex-pool/internal/proxyutil"
 
+	"github.com/chromedp/cdproto/cdp"
 	"github.com/chromedp/cdproto/fetch"
 	"github.com/chromedp/cdproto/network"
 	"github.com/chromedp/cdproto/page"
@@ -226,22 +227,7 @@ func CompleteWithChromedpLogged(authURL, email, password, teamID string, headles
 		}
 	}
 
-	time.Sleep(1500 * time.Millisecond)
-
-	if callbackURL != "" {
-		logStep(StepComplete, "授权成功")
-		return ExtractCodeFromCallbackURL(callbackURL), nil
-	}
-
-	_ = chromedp.Run(ctx, chromedp.Location(&currentURL))
-	if strings.Contains(currentURL, "code=") {
-		logStep(StepComplete, "授权成功")
-		return ExtractCodeFromCallbackURL(currentURL), nil
-	}
-
-	logStep(StepInputPassword, "查找密码框 | URL: %s", currentURL)
-
-	// 密码输入框选择器
+	// 等待页面跳转（等待 URL 变化或密码框出现，最多 10 秒）
 	passwordSelectors := []string{
 		`input[name="current-password"]`,
 		`input[autocomplete="current-password"]`,
@@ -250,6 +236,41 @@ func CompleteWithChromedpLogged(authURL, email, password, teamID string, headles
 		`input[id="password"]`,
 	}
 
+	var passwordFound bool
+	for i := 0; i < 20; i++ {
+		time.Sleep(500 * time.Millisecond)
+
+		if callbackURL != "" {
+			logStep(StepComplete, "授权成功")
+			return ExtractCodeFromCallbackURL(callbackURL), nil
+		}
+
+		_ = chromedp.Run(ctx, chromedp.Location(&currentURL))
+		if strings.Contains(currentURL, "code=") {
+			logStep(StepComplete, "授权成功")
+			return ExtractCodeFromCallbackURL(currentURL), nil
+		}
+
+		// 检查是否有密码输入框（页面已跳转）
+		for _, sel := range passwordSelectors {
+			var nodes []*cdp.Node
+			if err := chromedp.Run(ctx, chromedp.Nodes(sel, &nodes, chromedp.ByQuery)); err == nil && len(nodes) > 0 {
+				passwordFound = true
+				break
+			}
+		}
+		if passwordFound {
+			break
+		}
+
+		// 如果 URL 已经变化（包含 password），也跳出
+		if strings.Contains(currentURL, "password") {
+			break
+		}
+	}
+
+	logStep(StepInputPassword, "查找密码框 | URL: %s", currentURL)
+
 	// 使用短超时查找密码框（10秒）
 	findCtx2, findCancel2 := context.WithTimeout(ctx, 10*time.Second)