[FL-1976] BLE HID (#852)

* ble: prototype ble hid
* ble: add HID service and characteristics
* debug tools: add ble keyboard app
* ble: change appearance
* ble: working keyboard
* bt: introduce furi-hal-bt-hid
* bt: restart hid service on each keyboard app enter
* bt: introduce switch profile
* bt: add profile to ble glue
* bt: working profile switch
* bt: introduce bt serial profile, rework API
* bt: rewotk HID profile
* bt: rework gap with profile configuration
* bt: move change profile routine to furi hal bt
* bt: change switch profile API to blocking
* bt: move battery update to furi hal bt
* bt: cleanup
* bt: add support for f6 target
* bt: update documentation
* bt: clean up code
* bt: remove NO OUTPUT setting
* bt: set numeric comparison pairing in BLE HID
* bt: support f6 target
* bt: set mac address in profile configuration
* bt: set advertise name in profile config
* bt: rework with furi thread
* bt: support f6 target
* bt: clear hci command buffer on core2 restart
* bt: correct thread kill sequence
* bt: fix freertos functions calls
* bt: add some enterprise delays fo correct memory free
* bt: code cleanup
* bt: change terminate -> stop
* bt: fix memory leakage

Co-authored-by: あく <alleteam@gmail.com>

applications/bt/bt_service/bt_i.h

@@ -15,6 +15,8 @@
 
 #include "../bt_settings.h"
 
+#define BT_API_UNLOCK_EVENT (1UL << 0)
+
 typedef enum {
     BtStatusOff,
     BtStatusAdvertising,
@@ -26,16 +28,19 @@ typedef enum {
     BtMessageTypeUpdateBatteryLevel,
     BtMessageTypePinCodeShow,
     BtMessageTypeKeysStorageUpdated,
+    BtMessageTypeSetProfile,
 } BtMessageType;
 
 typedef union {
     uint32_t pin_code;
     uint8_t battery_level;
+    BtProfile profile;
 } BtMessageData;
 
 typedef struct {
     BtMessageType type;
     BtMessageData data;
+    bool* result;
 } BtMessage;
 
 struct Bt {
@@ -44,6 +49,7 @@ struct Bt {
     uint16_t max_packet_size;
     BtSettings bt_settings;
     BtStatus status;
+    BtProfile profile;
     osMessageQueueId_t message_queue;
     Gui* gui;
     ViewPort* statusbar_view_port;
@@ -53,4 +59,5 @@ struct Bt {
     Rpc* rpc;
     RpcSession* rpc_session;
     osEventFlagsId_t rpc_event;
+    osEventFlagsId_t api_event;
 };