[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/storage/storage_sd_api.h

@@ -0,0 +1,33 @@
+#pragma once
+#include <furi.h>
+#include "filesystem_api_defines.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SD_LABEL_LENGTH 34
+
+typedef enum {
+    FST_UNKNOWN,
+    FST_FAT12,
+    FST_FAT16,
+    FST_FAT32,
+    FST_EXFAT,
+} SDFsType;
+
+typedef struct {
+    SDFsType fs_type;
+    uint32_t kb_total;
+    uint32_t kb_free;
+    uint16_t cluster_size;
+    uint16_t sector_size;
+    char label[SD_LABEL_LENGTH];
+    FS_Error error;
+} SDInfo;
+
+const char* sd_api_get_fs_type_text(SDFsType fs_type);
+
+#ifdef __cplusplus
+}
+#endif