[FL-1796] Disable bluetooth (#703)

* bt: add authentication for all characteristics
* bt: app_ble cleanup
* bt: add start and stop advertising API
* bt: rework application with start and stop advertising API
* bt: support f7 target
* bt: f7 target remove unused files
* bt: stop advertising in bt debug application
* bt: fix bt status bar update
* bt: change bluetooth On Off order

applications/bt/bt_debug_app/bt_debug_app.c

@@ -1,4 +1,5 @@
 #include "bt_debug_app.h"
+#include <furi-hal-bt.h>
 
 enum BtDebugSubmenuIndex {
     BtDebugSubmenuIndexCarrierTest,
@@ -25,6 +26,10 @@ uint32_t bt_debug_start_view(void* context) {
 
 BtDebugApp* bt_debug_app_alloc() {
     BtDebugApp* app = furi_alloc(sizeof(BtDebugApp));
+
+    // Load settings
+    bt_settings_load(&app->settings);
+
     // Gui
     app->gui = furi_record_open("gui");
 
@@ -88,7 +93,15 @@ void bt_debug_app_free(BtDebugApp* app) {
 
 int32_t bt_debug_app(void* p) {
     BtDebugApp* app = bt_debug_app_alloc();
+    // Stop advertising
+    furi_hal_bt_stop_advertising();
+
     view_dispatcher_run(app->view_dispatcher);
+
+    // Restart advertising
+    if(app->settings.enabled) {
+        furi_hal_bt_start_advertising();
+    }
     bt_debug_app_free(app);
     return 0;
 }