refactor(global): move config to global package and consolidate handlers

- Move Config struct and related functions to global package
- Consolidate handler utilities into utils package
- Remove deprecated handlers and instance packages
- Add new handlers package with settings and proxy functionality
- Update config.json to include watchdog enabled flag

router.go

@@ -4,11 +4,10 @@ import (
 	"fmt"
 	"net/http"
 	"super-frpc/frpLogger"
-	"super-frpc/handlers"
-	"super-frpc/instance"
+	"super-frpc/utils"
 	"super-frpc/postLog"
 	"super-frpc/session"
-	"super-frpc/user"
+	"super-frpc/handlers"
 )
 
 func setupRoutes() {
@@ -17,33 +16,33 @@ func setupRoutes() {
 	systemLogHandler := postLog.NewLogSocketHandler(postLog.GetLogBroadcaster())
 	http.HandleFunc("/system/getLogs", systemLogHandler.Handle)
 
-	http.HandleFunc("/register", user.RegisterHandler)
-	http.HandleFunc("/login", user.LoginHandler)
-	http.HandleFunc("/logout", user.LogoutHandler)
+	http.HandleFunc("/register", handlers.RegisterHandler)
+	http.HandleFunc("/login", handlers.LoginHandler)
+	http.HandleFunc("/logout", handlers.LogoutHandler)
 
-	http.HandleFunc("/userMgr/create", user.CreateUserHandler)
-	http.HandleFunc("/userMgr/remove", user.RemoveUserHandler)
-	http.HandleFunc("/userMgr/list", user.ListUserHandler)
-	http.HandleFunc("/userMgr/modify", user.ModifyUserHandler)
-	http.HandleFunc("/userMgr/modifyType", user.ModifyUserTypeHandler)
+	http.HandleFunc("/userMgr/create", handlers.CreateUserHandler)
+	http.HandleFunc("/userMgr/remove", handlers.RemoveUserHandler)
+	http.HandleFunc("/userMgr/list", handlers.ListUserHandler)
+	http.HandleFunc("/userMgr/modify", handlers.ModifyUserHandler)
+	http.HandleFunc("/userMgr/modifyType", handlers.ModifyUserTypeHandler)
 
-	http.HandleFunc("/sessionMgr/list", user.ListActiveSessionsHandler)
-	http.HandleFunc("/sessionMgr/remove", user.RemoveSessionHandler)
+	http.HandleFunc("/sessionMgr/list", handlers.ListActiveSessionsHandler)
+	http.HandleFunc("/sessionMgr/remove", handlers.RemoveSessionHandler)
 
-	http.HandleFunc("/frpcAct/instanceMgr/create", instance.CreateInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/delete", instance.DeleteInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/modify", instance.ModifyInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/list", instance.ListInstancesHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/start", instance.StartInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/stop", instance.StopInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/restart", instance.RestartInstanceHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/status", instance.GetInstanceStatusHandler)
-	http.HandleFunc("/frpcAct/instanceMgr/getInfo", instance.GetInstanceInfoHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/create", handlers.CreateInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/delete", handlers.DeleteInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/modify", handlers.ModifyInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/list", handlers.ListInstancesHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/start", handlers.StartInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/stop", handlers.StopInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/restart", handlers.RestartInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/status", handlers.GetInstanceStatusHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/getInfo", handlers.GetInstanceInfoHandler)
 	http.HandleFunc("/frpcAct/instanceMgr/logs", frpLogger.NewInstanceLogHandler(session.ValidateTokenFromMap).ServeHTTP)
-	http.HandleFunc("/frpcAct/proxyMgr/create", instance.CreateProxyHandler)
-	http.HandleFunc("/frpcAct/proxyMgr/modify", instance.ModifyProxyHandler)
-	http.HandleFunc("/frpcAct/proxyMgr/delete", instance.DeleteProxyHandler)
-	http.HandleFunc("/frpcAct/proxyMgr/list", instance.ListProxiesHandler)
+	http.HandleFunc("/frpcAct/proxyMgr/create", handlers.CreateProxyHandler)
+	http.HandleFunc("/frpcAct/proxyMgr/modify", handlers.ModifyProxyHandler)
+	http.HandleFunc("/frpcAct/proxyMgr/delete", handlers.DeleteProxyHandler)
+	http.HandleFunc("/frpcAct/proxyMgr/list", handlers.ListProxiesHandler)
 
 	http.HandleFunc("/", NotFoundHandler)
 
@@ -53,5 +52,5 @@ func setupRoutes() {
 
 func NotFoundHandler(w http.ResponseWriter, r *http.Request) {
 	postLog.Error(fmt.Sprintf("Route not found: %s %s", r.Method, r.URL.Path))
-	handlers.SendErrorResponse(w, http.StatusNotFound, "Invalid request path")
+	utils.SendErrorResponse(w, http.StatusNotFound, "Invalid request path")
 }