Implement and archive Phase 5 form designer

crates/tb-ide/tests/app.rs

@@ -140,7 +140,8 @@ fn start_snapshot_and_reference_menus_have_all_commands() {
                 let name = item.text();
                 assert!(
                     reference.contains(name.trim_end_matches('…'))
-                        || item.command == Some(Command::Diagnostics),
+                        || item.command == Some(Command::Diagnostics)
+                        || matches!(item.command, Some(Command::Tool(_))),
                     "Nicht in Referenz: {name}"
                 );
                 assert!(item.mnemonic().is_some());