v0.7.6: PostgreSQL object management, keychain toggle, tabbed Objects workspace (#12)

* [P1-T1] Change::Ddl Rust variant + execute_change arm

* [P1-T2] Frontend ddl change type + objectCrud capability

* [P1-T3] use_keychain data model + migration v8

* [P2-T1] object_crud skeleton + validators + build_ddl dispatch

* [P2-T2] Sequence builders

* [P2-T3] Enum builders (no value removal)

* [P2-T4] View / matview / extension builders

* [P2-T5] Index + constraint builders

* [P2-T6] Function / procedure + trigger builders

* [P2-T7] build_object_ddl + get_available_extensions commands + wrappers

* [P3-T1] conditional keychain + session passwords

* [P3-T2] keychain-off password prompt on connect

* [P3-T3] default-ON keychain opt-out + tooltip + modal conditional

* [P3-T4] ddl queue card + after-commit refetch

* [P4-T1] ObjectCrudDialog shell

* [P4-T2] SequenceForm

* [P4-T3] EnumForm with no-removal note

* [P4-T4] ExtensionForm with available-extensions picker

* [P4-T5] ViewForm (view + materialized view)

* [P5-T1] IndexForm with column picker

* [P5-T2] ConstraintForm (check/unique/pk/fk) + ColumnPicker

* [P5-T3] FunctionForm (function + procedure)

* [P5-T4] TriggerForm with trigger-function picker

* [P5-T5] ObjectContextMenu + Explorer/TableOverflowMenu CRUD wiring

* [P6-T1] object tab type + openObjectTab dedup

* [P6-T2] extract ObjectDetail for object tabs

* [P6-T3] Objects view two-pane sidebar + workspace

* [P6-T4] object-tab content + per-type tab icons

* [P7-T1] Version bump 0.7.5 -> 0.7.6

* [P7-T2] docs sync README/ROADMAP/AGENTS for v0.7.6

* [P7-T3] chore: Cargo.lock version sync 0.7.5 -> 0.7.6

* fix(ui): object tab icon stacks above name (preflight svg block)

* fix(ui): optically center object tab icon with name

* fix(ui): object tab icon matches query/table icon handling

* [UI-POLISH-1] objectForm tab type + openFormTab store action

* [UI-POLISH-2] ObjectFormTab + KindForm with Visual/SQL toggle

* [UI-POLISH-3] route create/edit through form tabs; remove modal

* docs: create/edit now open as form tabs (AGENTS sync)

* [FB-1] follow app styling patterns + schema dropdown in forms

* [FB-2] Monaco editor for function body + view definition

* [FB-3] form tabs styled like viewers + in-cell editing

* [FB-5] focus outline scoped to input area (label excluded)

* [FB-6] no amber focus outline on Monaco body/definition rows

* [FB-7] header dedupe + schema default + full edit prefill

* [FB-8] SQL view in read-only Monaco editor

* docs: roadmap — table create/edit + relationships (next)

* docs: roadmap — Admin follow-up is 0.7.7 (next after 0.7.6)

src/hooks/useDbConnection.ts

@@ -15,6 +15,7 @@ export function useDbConnection(connectionId: string) {
   const setCurrentSchema = useDbViewerStore((s) => s.setCurrentSchema);
   const notify = useNotificationStore((s) => s.notify);
   const [connectionError, setConnectionError] = useState<string | null>(null);
+  const [passwordPromptOpen, setPasswordPromptOpen] = useState(false);
   const inputRef = useRef<ConnectionInput | null>(null);
   // The database the pool is currently connected to. Unlike the selected
   // `currentDatabase`, this lets us reconnect whenever the selection drifts
@@ -31,6 +32,12 @@ export function useDbConnection(connectionId: string) {
     }
     try {
       const password = await useConnectionStore.getState().getConnectionPassword(conn.id).catch(() => null);
+      // Keychain-off + no session password: prompt the user instead of
+      // connecting with an empty password (early return, no Tauri call).
+      if (conn.use_keychain === false && !password) {
+        setPasswordPromptOpen(true);
+        return;
+      }
       const sshPassword = conn.ssh_host
         ? await cmd.getConnectionSshPassword(conn.id).catch(() => null)
         : null;
@@ -160,5 +167,16 @@ export function useDbConnection(connectionId: string) {
     };
   }, [currentDatabase, connectionId, populate, setCurrentSchema, setSchemaTreeLoading, notify]);
 
-  return { connectionError, connect };
+  const submitPassword = useCallback(
+    (pw: string) => {
+      useConnectionStore.getState().setSessionPassword(connectionId, pw);
+      setPasswordPromptOpen(false);
+      void connect();
+    },
+    [connectionId, connect],
+  );
+
+  const cancelPassword = useCallback(() => setPasswordPromptOpen(false), []);
+
+  return { connectionError, connect, passwordPromptOpen, submitPassword, cancelPassword };
 }