Moved Bad USB to FAP

Added Bad USB Dummy Loader for Main Menu
Moved UniRFRemix files back to Main (Not sure why I moved them to Plugins)

applications/main/unirfremix/application.fam

@@ -0,0 +1,14 @@
+App(
+    appid="SubGHz_Remote",
+    name="Sub-GHz Remote",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="unirfremix_app",
+    cdefines=["APP_UNIRFREMIX"],
+    requires=["storage", "gui", "dialogs", "subghz"],
+    icon="A_UniRFRemix_14",
+    stack_size=4 * 1024,
+    order=11,
+    fap_icon="unirfIcon.png",
+    fap_category="Main",
+    fap_icon_assets="images",
+)