Self-hosted dashboard and admin auth (#4837)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

server/dashboard/src/store/reducers/layoutReducer.ts

@@ -0,0 +1,27 @@
+enum LayoutActionConstants {
+  TOGGLE_SIDEBAR = "TOGGLE_SIDEBAR",
+}
+
+interface LayoutState {
+  isSidebarCollapsed: boolean;
+}
+
+const initialState: LayoutState = {
+  isSidebarCollapsed: false,
+};
+
+export const layoutReducer = (
+  state: LayoutState = initialState,
+  action: { type: string },
+): LayoutState => {
+  switch (action.type) {
+    case LayoutActionConstants.TOGGLE_SIDEBAR:
+      return { ...state, isSidebarCollapsed: !state.isSidebarCollapsed };
+    default:
+      return state;
+  }
+};
+
+export const toggleSidebar = () => ({
+  type: LayoutActionConstants.TOGGLE_SIDEBAR as const,
+});