F2 F3 deprecate (#267)

* move f3-1 to f4, remove f3
* remove f2
* remove firmware F3 for pipeline
* remove patch for F4 makefile
* fix fw makefile
* migrate bootloader to f4

firmware/targets/f4/ble-glue/app_ble.h

@@ -0,0 +1,29 @@
+#pragma once 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "hci_tl.h"
+
+typedef enum {
+    APP_BLE_IDLE,
+    APP_BLE_FAST_ADV,
+    APP_BLE_LP_ADV,
+    APP_BLE_SCAN,
+    APP_BLE_LP_CONNECTING,
+    APP_BLE_CONNECTED_SERVER,
+    APP_BLE_CONNECTED_CLIENT
+} APP_BLE_ConnStatus_t;
+
+void APP_BLE_Init();
+
+APP_BLE_ConnStatus_t APP_BLE_Get_Server_Connection_Status();
+
+void APP_BLE_Key_Button1_Action();
+void APP_BLE_Key_Button2_Action();
+void APP_BLE_Key_Button3_Action();
+
+#ifdef __cplusplus
+}
+#endif