Unload assetpacks flag (#32)

* Unload asset packs in MFKey

* uPython: Add UnloadAssetPacks flag

mfkey/application.fam

@@ -16,6 +16,7 @@ App(
     fap_weburl="https://github.com/noproto/FlipperMfkey",
     fap_description="MIFARE Classic key recovery tool",
     fap_version="3.0",
+    flags=["UnloadAssetPacks"],
 )
 
 App(

mp_flipper/application.fam

@@ -12,6 +12,7 @@ App(
     fap_author="Oliver Fabel",
     fap_file_assets="examples",
     fap_weburl="https://github.com/ofabel/mp-flipper",
+    flags=["UnloadAssetPacks"],
     sources=[
         "*.c*",
         "!./lib/micropython",