From c89b56f4cb82d7e13dbedc61933316a7fedf3d7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=9Cmit=20Tun=C3=A7?= <umitreva@gmail.com>
Date: Fri, 24 Apr 2026 07:11:43 +0300
Subject: [PATCH] feat: implement global app state store and custom MUI theme
 configuration

---
 frontend/src/store/useAppStore.ts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 frontend/src/store/useAppStore.ts

diff --git a/frontend/src/store/useAppStore.ts b/frontend/src/store/useAppStore.ts
new file mode 100644
index 0000000..da0cf38
--- /dev/null
+++ b/frontend/src/store/useAppStore.ts
@@ -0,0 +1,19 @@
+import { create } from 'zustand';
+
+interface AppState {
+  darkMode: boolean;
+  activeDatabase: string | null;
+  activeTable: string | null;
+  toggleDarkMode: () => void;
+  setActiveDatabase: (db: string | null) => void;
+  setActiveTable: (table: string | null) => void;
+}
+
+export const useAppStore = create<AppState>((set) => ({
+  darkMode: true,
+  activeDatabase: null,
+  activeTable: null,
+  toggleDarkMode: () => set((state) => ({ darkMode: !state.darkMode })),
+  setActiveDatabase: (db) => set({ activeDatabase: db, activeTable: null }),
+  setActiveTable: (table) => set({ activeTable: table }),
+}));