Move types to lib directory for better organization

- Move types/location.ts to lib/types.ts
- Update all imports from @/types/location to @/lib/types
- Remove empty types/ directory
- Better aligns with Next.js conventions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

lib/devices.ts

@@ -1,4 +1,4 @@
-import { Device } from '@/types/location';
+import { Device } from '@/lib/types';
 
 export const DEVICES: Record<string, Device> = {
   '10': { id: '10', name: 'Device A', color: '#e74c3c' },