docs(src): fix some doxygen warnings (#2731)

src/platform/windows/input.cpp

@@ -1197,14 +1197,6 @@ namespace platf {
     }
   }
 
-  /**
-   * @brief Creates a new virtual gamepad.
-   * @param input The global input context.
-   * @param id The gamepad ID.
-   * @param metadata Controller metadata from client (empty if none provided).
-   * @param feedback_queue The queue for posting messages back to the client.
-   * @return 0 on success.
-   */
   int
   alloc_gamepad(input_t &input, const gamepad_id_t &id, const gamepad_arrival_t &metadata, feedback_queue_t feedback_queue) {
     auto raw = (input_raw_t *) input.get();