feat: enhance SSE connection with reconnect logic and error handling

- Updated `useSSE` hook to include max reconnect attempts and exponential backoff for reconnections.
- Improved error handling for SSE messages and connection errors.
- Added connection status reset on successful connection.

fix: improve SQLite database connection handling

- Simplified database initialization and connection logic.
- Ensured the database file is created if it doesn't exist.

fix: enhance Redis client connection with retry strategy

- Implemented exponential backoff for Redis connection retries.
- Added event handlers for connection success and error handling.

feat: improve SSE API endpoint with robust Redis connection management

- Added connection retry logic for Redis in the SSE API.
- Implemented heartbeat messages to keep the connection alive.
- Enhanced error handling for Redis subscription and connection attempts.

package.json

@@ -7,21 +7,21 @@
   },
   "scripts": {
     "setup": "bun install && bun run manage-db init",
-    "dev": "bunx astro dev",
-    "dev:clean": "bun run cleanup-db && bun run manage-db init && bunx astro dev",
-    "build": "bunx astro build",
+    "dev": "bunx --bun astro dev",
+    "dev:clean": "bun run cleanup-db && bun run manage-db init && bunx --bun astro dev",
+    "build": "bunx --bun astro build",
     "cleanup-db": "rm -f gitea-mirror.db data/gitea-mirror.db",
     "manage-db": "bun scripts/manage-db.ts",
     "init-db": "bun scripts/manage-db.ts init",
     "check-db": "bun scripts/manage-db.ts check",
     "fix-db": "bun scripts/manage-db.ts fix",
     "reset-users": "bun scripts/manage-db.ts reset-users",
-    "preview": "bunx astro preview",
+    "preview": "bunx --bun astro preview",
     "start": "bun dist/server/entry.mjs",
     "start:fresh": "bun run cleanup-db && bun run manage-db init && bun dist/server/entry.mjs",
-    "test": "bunx vitest run",
-    "test:watch": "bunx vitest",
-    "astro": "bunx astro"
+    "test": "bunx --bun vitest run",
+    "test:watch": "bunx --bun vitest",
+    "astro": "bunx --bun astro"
   },
   "dependencies": {
     "@astrojs/mdx": "^4.2.6",
@@ -60,6 +60,7 @@
     "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
     "sonner": "^2.0.3",
+    "sqlite3": "^5.1.7",
     "superagent": "^10.2.1",
     "tailwind-merge": "^3.3.0",
     "tailwindcss": "^4.1.7",