fix: resolve Next.js warnings and SVG path errors (#98)

* fix: move viewport metadata to separate export

- Remove viewport from metadata export in layout.tsx
- Add separate viewport export following Next.js 14+ conventions
- Fixes unsupported metadata viewport warning

* fix: resolve Next.js warnings and SVG path errors

- Move viewport metadata to separate export in layout.tsx (Next.js 14+ compliance)
- Fix malformed SVG arc command in CategorySidebar.tsx key icon
- Add allowedDevOrigins configuration for cross-origin requests from local networks
- Support all private network ranges without hardcoding specific IPs

next.config.js

@@ -18,6 +18,30 @@ const config = {
       },
     ],
   },
+  // Allow cross-origin requests from local network ranges
+  allowedDevOrigins: [
+    'http://localhost:3000',
+    'http://127.0.0.1:3000',
+    'http://[::1]:3000',    
+    'http://10.*',
+    'http://172.16.*',
+    'http://172.17.*',
+    'http://172.18.*',
+    'http://172.19.*',
+    'http://172.20.*',
+    'http://172.21.*',
+    'http://172.22.*',
+    'http://172.23.*',
+    'http://172.24.*',
+    'http://172.25.*',
+    'http://172.26.*',
+    'http://172.27.*',
+    'http://172.28.*',
+    'http://172.29.*',
+    'http://172.30.*',
+    'http://172.31.*',
+    'http://192.168.*',
+  ],
 };
 
 export default config;