upgrade dependencies and fix compatibility issues

lib/rate-limiter.ts

@@ -24,11 +24,11 @@ export function rateLimit(
   const windowStart = now - config.windowMs
   
   // Clean expired entries
-  for (const [key, data] of cache.entries()) {
+  Array.from(cache.entries()).forEach(([key, data]) => {
     if (data.resetTime < now) {
       cache.delete(key)
     }
-  }
+  })
   
   let data = cache.get(identifier)
   

package.json

@@ -1,6 +1,6 @@
 {
   "name": "infohliadka",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "private": true,
   "scripts": {
     "dev": "next dev",
@@ -9,18 +9,18 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "next": "13.2.4",
-    "react": "18.2.0",
-    "react-dom": "18.2.0",
-    "sqlite3": "^5.1.6"
+    "next": "14.2.15",
+    "react": "18.3.1",
+    "react-dom": "18.3.1",
+    "sqlite3": "^5.1.7"
   },
   "devDependencies": {
-    "@types/node": "18.15.5",
-    "@types/react": "18.2.48",
-    "@types/react-dom": "18.2.18",
+    "@types/node": "20.14.15",
+    "@types/react": "18.3.11",
+    "@types/react-dom": "18.3.1",
     "@types/sqlite3": "^3.1.11",
-    "eslint": "8.36.0",
-    "eslint-config-next": "13.2.4",
-    "typescript": "4.9.4"
+    "eslint": "8.57.1",
+    "eslint-config-next": "14.2.15",
+    "typescript": "5.6.3"
   }
 }

pages/api/admin/users.ts

@@ -68,9 +68,9 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       res.status(405).json({ error: "Method not allowed" })
     }
     
-  } catch (error) {
+  } catch (error: any) {
     console.error('Users API error:', error)
-    if (error.code === 'SQLITE_CONSTRAINT_UNIQUE') {
+    if (error?.code === 'SQLITE_CONSTRAINT_UNIQUE') {
       res.status(400).json({ error: "User already exists" })
     } else {
       res.status(500).json({ error: "Operation failed" })