refactor(router): remove all useless route

Remove dynamic path handling in favor of explicit route registration
Update README.md with improved table formatting and updated TODO list

router.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"net/http"
-	"strings"
+
 	"super-frpc/postLog"
 )
 
@@ -26,47 +26,7 @@ func setupRoutes() {
 	http.HandleFunc("/sessionMgr/remove", RemoveSessionHandler)
 
 	http.HandleFunc("/frpcAct/instanceMgr/create", CreateInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/delete", DeleteInstanceHandler)
+	http.HandleFunc("/frpcAct/instanceMgr/modify", ModifyInstanceHandler)
 	http.HandleFunc("/frpcAct/instanceMgr/list", ListInstancesHandler)
-
-	http.HandleFunc("/frpcAct/instanceMgr/", func(w http.ResponseWriter, r *http.Request) {
-		path := r.URL.Path
-		if len(path) < len("/frpcAct/instanceMgr/") { // Check if path is at least as long as the base path
-			SendErrorResponse(w, http.StatusNotFound, "invalid path")
-			return
-		}
-
-		remainingPath := path[len("/frpcAct/instanceMgr/"):] // Get the remaining path after the base path
-
-		if r.Method == http.MethodGet { // Handle `/list` and `/list/<instanceName>` by GET request
-			if remainingPath == "list" {
-				ListInstancesHandler(w, r)
-				return
-			}
-
-			instanceName := strings.Trim(remainingPath, "/") // Get the instance name from the remaining path
-			if instanceName != "" {
-				ListInstancesHandler(w, r)
-				return
-			}
-		}
-
-		if r.Method == http.MethodPost { // Handle `/create`, `/delete`, and `/modify/<field>` by POST request
-			if remainingPath == "create" {
-				CreateInstanceHandler(w, r)
-				return
-			}
-
-			if remainingPath == "delete" {
-				DeleteInstanceHandler(w, r)
-				return
-			}
-
-			if remainingPath == "modify" { // Handle `/modify` by POST request
-				ModifyInstanceHandler(w, r)
-				return
-			}
-		}
-
-		SendErrorResponse(w, http.StatusNotFound, "endpoint not found") // Send error response if no endpoint is found
-	})
 }