[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>

firmware/targets/f7/furi_hal/furi_hal_subghz.c

@@ -17,7 +17,6 @@
 
 #define TAG "FuriHalSubGhz"
 
-
 /*
  * Uncomment define to enable duplication of
  * IO GO0 CC1101 to an external comb.
@@ -33,7 +32,7 @@
  * Attention this setting switches pin to output. 
  * Make sure it is not connected directly to power or ground
  */
-  
+
 //#define SUBGHZ_DEBUG_CC1101_PIN gpio_ext_pa7
 #ifdef SUBGHZ_DEBUG_CC1101_PIN
 uint32_t subghz_debug_gpio_buff[2];