do not update database via pacman, use ahriman's own databses

src/ahriman/application/handlers/shell.py

@@ -56,7 +56,8 @@ class Shell(Handler):
             # licensed by https://creativecommons.org/licenses/by-sa/3.0
             path = Path(sys.prefix) / "share" / "ahriman" / "templates" / "shell"
             StringPrinter(path.read_text(encoding="utf8")).print(verbose=False)
+        # we only want to pass application isntance inside
         if args.code is None:
-            code.interact(local=locals())
+            code.interact(local={"application": application})
         else:
-            code.InteractiveConsole(locals=locals()).runcode(args.code)
+            code.InteractiveConsole(locals={"application": application}).runcode(args.code)