refactor: restructure storage and environment modules; remove unused code

- Deleted unused PouchDB configuration and types from core storage.
- Removed Electron-related hooks and utilities that are no longer needed.
- Introduced new local storage management for application keys.
- Created a new environment wrapper for landing application.
- Added public HTTP client for landing application with minimal configuration.
- Implemented new PouchDB entities for items and POS configurations.
- Updated main application entry point to reflect new storage structure.

apps/landing/src/core/environment/env.ts

@@ -0,0 +1,6 @@
+/**
+ * Type-safe Environment Wrapper for apps/landing.
+ */
+export const ENV = {
+  CMS_API_URL: import.meta.env.VITE_CMS_API_URL || 'http://localhost:8001/cms',
+} as const;

apps/landing/src/core/lib/api-client.ts

@@ -0,0 +1,17 @@
+import { createHttpClient } from '@repo/core-api/http-client';
+import { faroAdapter } from '@repo/core-api/observability';
+
+/**
+ * Lightweight public HTTP client for `apps/landing`.
+ *
+ * - Uses the shared Faro adapter (initialized via `initTelemetry()` in main.tsx)
+ * - No auth token injection
+ * - Minimal config for maximum performance
+ *
+ * Designed for public-facing content that requires no authentication.
+ */
+export const publicClient = createHttpClient({
+  baseURL: import.meta.env.VITE_API_URL ?? 'https://api.eigen.co/public/v1',
+  timeout: 10000,
+  observability: faroAdapter,
+});

apps/landing/src/core/locales/en/home.json

@@ -0,0 +1,4 @@
+{
+  "welcome": "Welcome to Our Product",
+  "cta": "Get Started Now"
+}

apps/landing/src/core/locales/id/home.json

@@ -0,0 +1,4 @@
+{
+  "welcome": "Selamat Datang di Produk Kami",
+  "cta": "Mulai Sekarang"
+}