Initial commit - OBS Source Switcher Plugin UI

Complete Next.js application for managing OBS Source Switcher
- Stream management with multiple screen layouts
- Team management CRUD operations
- SQLite database integration
- OBS WebSocket API integration
- Updated to latest versions (Next.js 15.4.1, React 19.1.0, Tailwind CSS 4.0.0)
- Enhanced .gitignore for privacy and development

types/index.ts

@@ -0,0 +1,17 @@
+export type Stream = {
+    id: number;
+    name: string;
+    obs_source_name: string;
+    url: string;
+    team_id: number;
+  };
+  
+export type Screen = {
+    screen: string;
+    id: number;
+  };
+  
+export type Team = {
+    team_id: number;
+    team_name: string;
+};