[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/services/dialogs/dialogs_message.h

@@ -0,0 +1,50 @@
+#pragma once
+#include <furi.h>
+#include "dialogs_i.h"
+#include "dialogs_api_lock.h"
+#include "m-string.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    const char* extension;
+    bool skip_assets;
+    bool hide_ext;
+    const Icon* file_icon;
+    string_ptr result_path;
+    string_ptr preselected_filename;
+    FileBrowserLoadItemCallback item_callback;
+    void* item_callback_context;
+} DialogsAppMessageDataFileBrowser;
+
+typedef struct {
+    const DialogMessage* message;
+} DialogsAppMessageDataDialog;
+
+typedef union {
+    DialogsAppMessageDataFileBrowser file_browser;
+    DialogsAppMessageDataDialog dialog;
+} DialogsAppData;
+
+typedef union {
+    bool bool_value;
+    DialogMessageButton dialog_value;
+} DialogsAppReturn;
+
+typedef enum {
+    DialogsAppCommandFileBrowser,
+    DialogsAppCommandDialog,
+} DialogsAppCommand;
+
+typedef struct {
+    FuriApiLock lock;
+    DialogsAppCommand command;
+    DialogsAppData* data;
+    DialogsAppReturn* return_data;
+} DialogsAppMessage;
+
+#ifdef __cplusplus
+}
+#endif