feat(proxy): add proxy switch endpoint to enable/disable proxies, and all enabled parameter to display the status of each proxy when fetching the proxies list

docs/api.md

@@ -1255,6 +1255,51 @@ X-Timestamp: 1704067200000
 
 ---
 
+## Proxy Switch
+
+**Endpoint:** `/frpcAct/proxyMgr/switch`
+**Method:** POST
+**Auth Required:** Yes (token)
+**Permission Level:** Admin
+
+Switch the status of a proxy.
+
+**Request Headers:**
+```
+X-Token: your_token
+X-Timestamp: 1704067200000
+```
+
+| Header | Type | Required | Description |
+|--------|------|----------|-------------|
+| X-Token | string | Yes | Authentication token |
+| X-Timestamp | int64 | Yes | Client timestamp in milliseconds |
+
+**Request Body:**
+```json
+{
+  "instanceID": 1,
+  "proxyName": "test",
+  "action": 1
+}
+
+| Field | Type | Description |
+|-------|------|-------------|
+| instanceID | int | Instance ID |
+| proxyName | string | Name of the created proxy |
+| action | string | Enable or disable the current proxy. 0 is disable, 1 is enable |
+
+**Response:**
+```json
+{
+  "success": true,
+  "message": "Proxy status has been switched to off."
+}
+```
+
+
+---  
+
 ## List Proxies
 
 **Endpoint:** `/frpcAct/proxyMgr/list`  
@@ -1298,14 +1343,16 @@ X-Timestamp: 1704067200000
         "type": "tcp",
         "localIP": "127.0.0.1",
         "localPort": "22",
-        "remotePort": "6000"
+        "remotePort": "6000",
+        "enabled": true
       },
       {
         "name": "web_proxy",
         "type": "http",
         "localIP": "127.0.0.1",
         "localPort": "8080",
-        "remotePort": "80"
+        "remotePort": "80",
+        "enabled": false
       }
     ]
   }