Enhance: Implement dynamic launcher URL and restore package.json

- Added logic to construct launcher URL based on hydrated device context.
- Implemented dev/production host fallback for demo.localhost.
- Restored missing package.json with proper start and build scripts.
- Finalized IPC handlers for seed and device configuration.

dist/main/index.js

@@ -56,14 +56,21 @@ async function createWindow() {
             nodeIntegration: false,
         },
     });
-    // Prioritize demo.localhost for local development
-    const devUrl = 'http://demo.localhost:5173';
-    // Fallback URL if local is offline
-    const fallbackUrl = 'https://dev-demo.oneskyit.com/';
-    console.log(`Loading UI from: ${devUrl}`);
-    mainWindow.loadURL(devUrl).catch(() => {
-        console.warn(`Failed to load ${devUrl}. Falling back to ${fallbackUrl}`);
-        mainWindow?.loadURL(fallbackUrl);
+    // Determine target URL based on hydrated config
+    let targetUrl = 'http://demo.localhost:5173'; // Default Dev Fallback
+    if (cachedFullConfig && cachedFullConfig.native_device) {
+        const device = cachedFullConfig.native_device;
+        const eventId = device.event_id_random || device.event_id;
+        const locationId = device.event_location_id_random || device.event_location_id || '';
+        const host = device.app_base_url || 'demo.localhost:5173';
+        // In development, we likely want to stick to localhost even if app_base_url is set
+        const useHost = (host.includes('localhost')) ? host : 'demo.localhost:5173';
+        targetUrl = `http://${useHost}/events/${eventId}/launcher/${locationId}`;
+    }
+    console.log(`Launcher: Navigating to ${targetUrl}`);
+    mainWindow.loadURL(targetUrl).catch(() => {
+        console.warn(`Failed to load ${targetUrl}. Falling back to dev-demo...`);
+        mainWindow?.loadURL('https://dev-demo.oneskyit.com/');
     });
     mainWindow.on('closed', () => {
         mainWindow = null;
@@ -85,13 +92,7 @@ electron_1.ipcMain.handle('get-seed-config', async () => {
     return cachedSeed || await (0, config_loader_1.loadSeedConfig)();
 });
 electron_1.ipcMain.handle('get-device-config', async () => {
-    if (cachedFullConfig)
-        return cachedFullConfig;
-    if (cachedSeed) {
-        cachedFullConfig = await (0, api_client_1.fetchFullConfig)(cachedSeed);
-        return cachedFullConfig;
-    }
-    return null;
+    return cachedFullConfig;
 });
 electron_1.ipcMain.handle('get-jwt', async () => {
     return null;