refactor(database): move db into typescript

- Implemented githubTokensDb for managing GitHub tokens with CRUD operations.
- Created
otificationPreferencesDb to handle user notification preferences.
- Added projectsDb for project path management and related operations.
- Introduced pushSubscriptionsDb for managing browser push subscriptions.
- Developed scanStateDb to track the last scanned timestamp.
- Established sessionsDb for session management with CRUD functionalities.
- Created userDb for user management, including authentication and onboarding.
- Implemented apidKeysDb for storing and managing VAPID keys.

feat(database): define schema for new database tables

- Added SQL schema definitions for users, API keys, user credentials, notification preferences, VAPID keys, push subscriptions, projects, sessions, scan state, and app configuration.
- Included necessary indexes for performance optimization.

refactor(shared): enhance type definitions and utility functions

- Updated shared types and interfaces for improved clarity and consistency.
- Added new types for credential management and provider-specific operations.
- Refined utility functions for better error handling and message normalization.

server/modules/database/init-db.ts

@@ -0,0 +1,17 @@
+import { getConnection } from "@/modules/database/connection.js";
+import { runMigrations } from "@/modules/database/migrations.js";
+import { INIT_SCHEMA_SQL } from "@/modules/database/schema.js";
+
+// Initialize database with schema
+export const initializeDatabase = async () => {
+    try {
+        const db = getConnection();
+        db.exec(INIT_SCHEMA_SQL);
+        console.log('Database schema applied');
+        runMigrations(db);
+    } catch (err) {
+        const message = err instanceof Error ? err.message : String(err);
+        console.log('Database initialization failed', { error: message });
+        throw err;
+    }
+};