Add Controls tab with lights, locks, alarm, thermostats overlay

The five-tab nav now includes a Controls tab between Home and Media.
Opens a full-screen overlay with the alarm panel, each configured
thermostat, lights, and locks tiled in a responsive 2-column grid.

src/App.tsx

@@ -3,6 +3,7 @@ import { Dashboard } from '@/components/layout';
 import { ThermostatOverlay } from '@/components/climate';
 import { LightsOverlay } from '@/components/lights';
 import { LocksOverlay } from '@/components/locks';
+import { ControlsOverlay } from '@/components/controls';
 import { CalendarWidget } from '@/components/calendar';
 import { TodoWidget } from '@/components/todo';
 import { SettingsPanel, ConnectionModal } from '@/components/settings';
@@ -124,6 +125,7 @@ export default function App() {
   const locksOverlayOpen = useUIStore((state) => state.locksOverlayOpen);
   const thermostatsOverlayOpen = useUIStore((state) => state.thermostatsOverlayOpen);
   const mediaOverlayOpen = useUIStore((state) => state.mediaOverlayOpen);
+  const controlsOverlayOpen = useUIStore((state) => state.controlsOverlayOpen);
   const { isOpen: cameraOverlayOpen } = useCameraOverlay();
   const isIdle = useIdle(env.photoFrameIdleTimeout);
 
@@ -273,6 +275,7 @@ export default function App() {
       {locksOverlayOpen && <LocksOverlay />}
       {thermostatsOverlayOpen && <ThermostatOverlay />}
       {mediaOverlayOpen && <JellyfinOverlay />}
+      {controlsOverlayOpen && <ControlsOverlay />}
       {cameraOverlayOpen && <CameraOverlay />}
       {settingsOpen && <SettingsPanel />}
       {isIdle && !alertCamera && <PhotoFrame intervalMs={env.photoFrameInterval} />}

src/components/controls/ControlsOverlay.tsx

@@ -0,0 +1,54 @@
+import { useUIStore } from '@/stores/uiStore';
+import { useSettingsStore } from '@/stores/settingsStore';
+import { LightsWidget } from '@/components/lights';
+import { LocksWidget } from '@/components/locks';
+import { ThermostatWidget } from '@/components/climate';
+import { AlarmoPanel } from '@/components/alarm';
+
+export function ControlsOverlay() {
+  const closeControlsOverlay = useUIStore((s) => s.closeControlsOverlay);
+  const config = useSettingsStore((s) => s.config);
+
+  return (
+    <div className="overlay-full">
+      <header className="h-16 bg-dark-secondary border-b border-dark-border flex items-center justify-between px-5 shrink-0">
+        <h2 className="text-2xl font-bold text-ink">Controls</h2>
+        <button
+          onClick={closeControlsOverlay}
+          className="btn btn-sm"
+          aria-label="Close controls"
+        >
+          <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+          </svg>
+          Close
+        </button>
+      </header>
+
+      <div className="flex-1 overflow-auto p-5">
+        <div className="grid grid-cols-12 auto-rows-min gap-4">
+          {config.alarm && (
+            <div className="col-span-12 md:col-span-6">
+              <AlarmoPanel />
+            </div>
+          )}
+          {config.thermostats.map((thermostat) => (
+            <div key={thermostat.entityId} className="col-span-12 md:col-span-6">
+              <ThermostatWidget config={thermostat} />
+            </div>
+          ))}
+          {config.lights.length > 0 && (
+            <div className="col-span-12 md:col-span-6">
+              <LightsWidget />
+            </div>
+          )}
+          {config.locks.length > 0 && (
+            <div className="col-span-12 md:col-span-6">
+              <LocksWidget />
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}

src/components/controls/index.ts

@@ -0,0 +1 @@
+export { ControlsOverlay } from './ControlsOverlay';

src/components/layout/Header.tsx

@@ -84,38 +84,54 @@ export function Header() {
   const connectionState = useConnectionState();
   const cameraOverlayOpen = useUIStore((state) => state.cameraOverlayOpen);
   const mediaOverlayOpen = useUIStore((state) => state.mediaOverlayOpen);
+  const controlsOverlayOpen = useUIStore((state) => state.controlsOverlayOpen);
   const settingsOpen = useUIStore((state) => state.settingsOpen);
   const openCameraOverlay = useUIStore((state) => state.openCameraOverlay);
   const closeCameraOverlay = useUIStore((state) => state.closeCameraOverlay);
   const openMediaOverlay = useUIStore((state) => state.openMediaOverlay);
   const closeMediaOverlay = useUIStore((state) => state.closeMediaOverlay);
+  const openControlsOverlay = useUIStore((state) => state.openControlsOverlay);
+  const closeControlsOverlay = useUIStore((state) => state.closeControlsOverlay);
   const openSettings = useUIStore((state) => state.openSettings);
   const closeSettings = useUIStore((state) => state.closeSettings);
   const people = useSettingsStore((state) => state.config.people);
   const cameras = useSettingsStore((state) => state.config.cameras);
   const [currentTime, setCurrentTime] = useState(new Date());
 
-  const activeTab: 'home' | 'media' | 'cameras' | 'settings' =
-    settingsOpen ? 'settings' : cameraOverlayOpen ? 'cameras' : mediaOverlayOpen ? 'media' : 'home';
+  const activeTab: 'home' | 'controls' | 'media' | 'cameras' | 'settings' =
+    settingsOpen
+      ? 'settings'
+      : cameraOverlayOpen
+        ? 'cameras'
+        : mediaOverlayOpen
+          ? 'media'
+          : controlsOverlayOpen
+            ? 'controls'
+            : 'home';
 
-  const goHome = () => {
+  const closeAll = () => {
     closeCameraOverlay();
     closeMediaOverlay();
+    closeControlsOverlay();
     closeSettings();
   };
+  const goHome = () => {
+    closeAll();
+  };
+  const goControls = () => {
+    closeAll();
+    openControlsOverlay();
+  };
   const goMedia = () => {
-    closeCameraOverlay();
-    closeSettings();
+    closeAll();
     openMediaOverlay();
   };
   const goCameras = () => {
-    closeMediaOverlay();
-    closeSettings();
+    closeAll();
     openCameraOverlay();
   };
   const goSettings = () => {
-    closeMediaOverlay();
-    closeCameraOverlay();
+    closeAll();
     openSettings();
   };
 
@@ -193,6 +209,12 @@ export function Header() {
           </svg>
           Home
         </button>
+        <button onClick={goControls} className={tabClass('controls')}>
+          <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6V4m0 2a2 2 0 100 4m0-4a2 2 0 110 4m-6 8a2 2 0 100-4m0 4a2 2 0 110-4m0 4v2m0-6V4m6 6v10m6-2a2 2 0 100-4m0 4a2 2 0 110-4m0 4v2m0-6V4" />
+          </svg>
+          Controls
+        </button>
         <button onClick={goMedia} className={tabClass('media')}>
           <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
             <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" />

src/stores/uiStore.ts

@@ -8,6 +8,7 @@ interface UIState {
   locksOverlayOpen: boolean;
   thermostatsOverlayOpen: boolean;
   mediaOverlayOpen: boolean;
+  controlsOverlayOpen: boolean;
   personAlertActive: boolean;
   personAlertCamera: string | null;
 
@@ -46,6 +47,9 @@ interface UIState {
   openMediaOverlay: () => void;
   closeMediaOverlay: () => void;
 
+  openControlsOverlay: () => void;
+  closeControlsOverlay: () => void;
+
   showPersonAlert: (camera: string) => void;
   dismissPersonAlert: () => void;
 
@@ -69,6 +73,7 @@ export const useUIStore = create<UIState>((set) => ({
   locksOverlayOpen: false,
   thermostatsOverlayOpen: false,
   mediaOverlayOpen: false,
+  controlsOverlayOpen: false,
   personAlertActive: false,
   personAlertCamera: null,
   alarmoKeypadOpen: false,
@@ -111,6 +116,10 @@ export const useUIStore = create<UIState>((set) => ({
   openMediaOverlay: () => set({ mediaOverlayOpen: true }),
   closeMediaOverlay: () => set({ mediaOverlayOpen: false }),
 
+  // Controls overlay (lights / locks / alarm / thermostats)
+  openControlsOverlay: () => set({ controlsOverlayOpen: true }),
+  closeControlsOverlay: () => set({ controlsOverlayOpen: false }),
+
   // Person detection alert
   showPersonAlert: (camera) =>
     set({