feat: upgrade zod to v4

package.json

@@ -96,9 +96,9 @@
     "drizzle-orm": "^0.39.3",
     "embla-carousel-react": "^8.5.2",
     "framer-motion": "^12.4.7",
-    "fumadocs-core": "^15.5.3",
-    "fumadocs-mdx": "^11.6.8",
-    "fumadocs-ui": "^15.5.3",
+    "fumadocs-core": "^15.6.7",
+    "fumadocs-mdx": "^11.7.3",
+    "fumadocs-ui": "^15.6.7",
     "inngest": "^3.40.1",
     "input-otp": "^1.4.2",
     "lucide-react": "^0.483.0",

src/actions/create-checkout-session.ts

@@ -21,7 +21,7 @@ const checkoutSchema = z.object({
   userId: z.string().min(1, { message: 'User ID is required' }),
   planId: z.string().min(1, { message: 'Plan ID is required' }),
   priceId: z.string().min(1, { message: 'Price ID is required' }),
-  metadata: z.record(z.string()).optional(),
+  metadata: z.record(z.string(), z.string()).optional(),
 });
 
 /**

src/actions/create-credit-checkout-session.ts

@@ -21,7 +21,7 @@ const creditCheckoutSchema = z.object({
   userId: z.string().min(1, { message: 'User ID is required' }),
   packageId: z.string().min(1, { message: 'Package ID is required' }),
   priceId: z.string().min(1, { message: 'Price ID is required' }),
-  metadata: z.record(z.string()).optional(),
+  metadata: z.record(z.string(), z.string()).optional(),
 });
 
 /**

src/app/api/analyze-content/route.ts

@@ -336,7 +336,7 @@ export async function POST(req: NextRequest) {
     if (!urlValidation.success) {
       const urlError = new WebContentAnalyzerError(
         ErrorType.VALIDATION,
-        urlValidation.error.errors[0]?.message || 'Invalid URL',
+        urlValidation.error.issues[0]?.message || 'Invalid URL',
         'Please enter a valid URL starting with http:// or https://',
         ErrorSeverity.MEDIUM,
         false