App manager: database names, data sizes, faster discovery

README.md

@@ -32,6 +32,13 @@ filza_develop.ipa
 
 - Per-container worse_query grants for app, extension, internal-daemon and
   system-group data.
+- App Manager names come from lsd's LaunchServices database (no per-app bundle
+  reads needed) and each row shows the app data container size.
+- App discovery uses the LaunchServices container list instead of a full
+  inode scan on supported versions, so the first launch and App Manager open
+  much faster.
+- App icons are used where iOS returns them (`_applicationIconImageForBundle-`
+  `Identifier:format:scale:`); otherwise Filza's placeholder is shown.
 - Accessible roots, App Data (by app), App Data (UUID), App Groups and System
   Data links saved as Filza favorites.
 - Startup progress overlay; first launch indexes installed apps and container