[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>

lib/print/SConscript

@@ -96,6 +96,12 @@ for wrapped_fn in wrapped_fn_list:
         ]
     )
 
+env.Append(
+    SDK_HEADERS=[
+        File("#/lib/print/wrappers.h"),
+    ],
+)
+
 libenv = env.Clone(FW_LIB_NAME="print")
 libenv.ApplyLibFlags()
 libenv.Append(CCFLAGS=["-Wno-double-promotion"])