abort assembly/source loading if no marker is selected in explorer

scripts/menu.pl

@@ -13,6 +13,13 @@ use TUI;
 
 use feature 'say';
 
+# TODO: Less navigation if the object is selected first, then the action
+#       - Differentiate between local/remote object
+#       - List all types in the same list?
+#       - Select actions afterwards and apply fitting ones all in one go
+#       - Hide unfeasible actions
+# TODO: Much can be extracted into utility functions
+
 my $local_obsidian        = '/home/christoph/Notes/Obsidian/Chriphost';
 my $local_obsidian_attach = "$local_obsidian/attach";