[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_api.c

@@ -0,0 +1,15 @@
+#include "bt_i.h"
+
+bool bt_set_profile(Bt* bt, BtProfile profile) {
+    furi_assert(bt);
+
+    // Send message
+    bool result = false;
+    BtMessage message = {
+        .type = BtMessageTypeSetProfile, .data.profile = profile, .result = &result};
+    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
+    // Wait for unlock
+    osEventFlagsWait(bt->api_event, BT_API_UNLOCK_EVENT, osFlagsWaitAny, osWaitForever);
+
+    return result;
+}