[FL-2627] Flipper applications: SDK, build and debug system (#1387)

* Added support for running applications from SD card (FAPs - Flipper Application Packages)
* Added plugin_dist target for fbt to build FAPs
* All apps of type FlipperAppType.EXTERNAL and FlipperAppType.PLUGIN are built as FAPs by default
* Updated VSCode configuration for new fbt features - re-deploy stock configuration to use them
* Added debugging support for FAPs with fbt debug & VSCode
* Added public firmware API with automated versioning

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/main/subghz/scenes/subghz_scene.c

@@ -0,0 +1,30 @@
+#include "subghz_scene.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const subghz_on_enter_handlers[])(void*) = {
+#include "subghz_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const subghz_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "subghz_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const subghz_on_exit_handlers[])(void* context) = {
+#include "subghz_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers subghz_scene_handlers = {
+    .on_enter_handlers = subghz_on_enter_handlers,
+    .on_event_handlers = subghz_on_event_handlers,
+    .on_exit_handlers = subghz_on_exit_handlers,
+    .scene_num = SubGhzSceneNum,
+};