manifest.json uses env appliaction name

Author: BolverBlitz

src/app.js

@@ -108,6 +108,37 @@ app.use('/api/v1', apiv1);
 app.use('/i', images_handler);
 // app.use('/auth', auth_handler);
 
+app.get('/manifest.json', (req, res) => {
+    res.header('Content-Type', 'application/json');
+
+    res.json({
+        "name": process.env.APPLICATION || "Strichliste",
+        "short_name": "Strichliste",
+        "description": "Eine App zur Verwaltung von Strichlisten.",
+        "start_url": "/",
+        "display": "standalone",
+        "background_color": "#ffffff",
+        "theme_color": "#3367D6",
+        "icons": [
+            {
+                "src": "/favicon.ico",
+                "sizes": "48x48",
+                "type": "image/x-icon"
+            },
+            {
+                "src": "/icons/icon-192.png",
+                "type": "image/png",
+                "sizes": "192x192"
+            },
+            {
+                "src": "/icons/icon-512.png",
+                "type": "image/png",
+                "sizes": "512x512"
+            }
+        ]
+    })
+})
+
 app.get('/*', (req, res) => {
     // Split the URL to separate the path and query string
     const rawUrl = req.url.split('?')[0];