NRF24 plugins updates

Updates by Sil333033 with some changes, furi_hal speaker direct calls was removed and replaced with notification service to avoid bypassing of user set silent mode

applications/external/mousejacker/lib/nrf24/nrf24.c

@@ -517,4 +517,14 @@ uint8_t nrf24_find_channel(
     }
 
     return ch;
+}
+
+bool nrf24_check_connected(FuriHalSpiBusHandle* handle) {
+    uint8_t status = nrf24_status(handle);
+
+    if(status != 0x00) {
+        return true;
+    } else {
+        return false;
+    }
 }