feat: Implement account pool monitoring and management dashboard with S2A integration and add a new upload page.

backend/internal/api/codex_proxy.go

@@ -32,6 +32,20 @@ func HandleCodexProxies(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// HandleCodexProxyStats 获取代理池统计
+func HandleCodexProxyStats(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		Error(w, http.StatusMethodNotAllowed, "仅支持 GET")
+		return
+	}
+	if database.Instance == nil {
+		Error(w, http.StatusInternalServerError, "数据库未初始化")
+		return
+	}
+	stats := database.Instance.GetCodexProxyStats()
+	Success(w, stats)
+}
+
 // listCodexProxies 获取代理列表
 func listCodexProxies(w http.ResponseWriter, r *http.Request) {
 	proxies, err := database.Instance.GetCodexProxies()

backend/internal/api/team_process.go

@@ -855,8 +855,14 @@ func processSingleTeam(idx int, req TeamProcessRequest) (result TeamProcessResul
 				return false
 			}
 
-			// 注册
-			_, err := register.APIRegister(currentEmail, currentPassword, name, birthdate, req.Proxy, memberLogPrefix)
+			// 注册 - 从代理池获取随机代理
+			regProxy := req.Proxy
+			if database.Instance != nil {
+				if poolProxy, poolErr := database.Instance.GetRandomCodexProxy(); poolErr == nil && poolProxy != "" {
+					regProxy = poolProxy
+				}
+			}
+			_, err := register.APIRegister(currentEmail, currentPassword, name, birthdate, regProxy, memberLogPrefix)
 			if err != nil {
 				logger.Error(fmt.Sprintf("%s [注册失败] %v", memberLogPrefix, err), currentEmail, "team")
 				continue