Self-updates and program list from the repo

Core.py

@@ -14,6 +14,10 @@ import flet as ft
 import tomlkit
 
 AppName = "SaraSuite"
+# Compared with the latest Gitea release to offer self-updates (SelfUpdate.py).
+# Bump it, then run Packaging/Release.py, to publish a new SaraSuite.
+AppVersion = "1.1.0"
+IsFrozen = bool(getattr(sys, "frozen", False))  # running from the AppImage
 # Bundled in assets/fonts and always registered, so it works as FontFamily
 # without being installed. Any other FontFamily is looked up among the
 # system's installed fonts.
@@ -45,7 +49,7 @@ DownloadsDir = CacheHome / "SaraSuite" / "Downloads"  # extracted source archive
 # Bundled read-only files (program manifests, fonts). Inside a PyInstaller
 # build they're unpacked to sys._MEIPASS rather than next to the code.
 BundleDir = Path(getattr(sys, "_MEIPASS", Path(__file__).resolve().parent))
-ManifestsDir = BundleDir / "Programs"
+BundledManifestsDir = BundleDir / "Programs"  # the AppImage's own copy; see Catalog.py
 AssetsDir = BundleDir / "assets"