rework docs

docs/endpoints/onlinepingingcontroller-ne-rabotaet.md

@@ -0,0 +1,50 @@
+---
+description: >-
+  Description: Controller for handling user online status updates by processing
+  ping requests.
+---
+
+# OnlinePingingController(не работает)
+
+**Route**: `api/online`\
+**Authorize**: Requires "User" or "Admin" role
+
+### <mark style="color:purple;">End Point {PATCH}</mark>
+
+`[PATCH] api/online/ping`
+
+#### Description
+
+Updates the online status of the current user by sending a ping request.
+
+**Request**
+
+* **Content-Type**: `application/json`
+* **Request Body**: None
+
+**Responses**
+
+*   **200 OK**: Ping processed successfully.
+
+    ```json
+    {}
+    ```
+*   **400 Bad Request**: If the user cannot be found in the database.
+
+    ```json
+    "User can't be found in our database."
+    ```
+*   **403 Forbidden**: If the user is not authorized to perform the action.
+
+    ```json
+    {
+      "error": "Not authorized to perform this action."
+    }
+    ```
+*   **500 Internal Server Error**: Indicates an unexpected error.
+
+    ```json
+    {
+      "error": "Failed to send friend request."
+    }
+    ```