Furi: A Lot of Fixes (#3942)

- BT Service: cleanup code
- Dialog: correct release order in file browser
- Rpc: rollback to pre #3881 state
- Kernel: fix inverted behavior in furi_kernel_is_running
- Log: properly take mutex when kernel is not running
- Thread: rework tread control block scrubbing procedure, ensure that we don't do stupid things in idle task, add new priority for init task
- Timer: add control queue flush method, force flush on stop
- Furi: system init task now performs thread scrubbing
- BleGlue: add some extra checks
- FreeRTOSConfig: fix bunch of issues that were preventing configuration from being properly applied and cleanup

applications/services/dialogs/dialogs_module_file_browser.c

@@ -54,11 +54,14 @@ bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrow
     ret = file_browser_context->result;
 
     view_holder_set_view(view_holder, NULL);
-    view_holder_free(view_holder);
     file_browser_stop(file_browser);
+
     file_browser_free(file_browser);
+    view_holder_free(view_holder);
+
     api_lock_free(file_browser_context->lock);
     free(file_browser_context);
+
     furi_record_close(RECORD_GUI);
 
     return ret;