".fap" extention in file browser and archive tab (#1812)

* Add .fap extention, and Applications tab
* Using new icon, renaming tab to Apps
* Change tabs order
* Add first ugly implementation of in-app icons in archive browser
* Starting using FAPLoader callback
* Getting all metafata from fap
* add app filename fallback
* using fap_loader_item_callback in archive_list_item_cb
* FAP-Loader: removed minimal allocation
* Removed strange code

Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/main/archive/views/archive_browser_view.h

@@ -26,6 +26,7 @@ typedef enum {
     ArchiveTabIButton,
     ArchiveTabBadUsb,
     ArchiveTabU2f,
+    ArchiveTabApplications,
     ArchiveTabBrowser,
     ArchiveTabTotal,
 } ArchiveTabEnum;