feat(web): add Progressive Web App (PWA) support (#25274)

web/public/manifest.json

@@ -0,0 +1,58 @@
+{
+  "name": "Dify",
+  "short_name": "Dify",
+  "description": "Build Production Ready Agentic AI Solutions",
+  "icons": [
+    {
+      "src": "/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "maskable"
+    },
+    {
+      "src": "/icon-256x256.png",
+      "sizes": "256x256",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-384x384.png",
+      "sizes": "384x384",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#1C64F2",
+  "background_color": "#ffffff",
+  "display": "standalone",
+  "scope": "/",
+  "start_url": "/",
+  "orientation": "portrait-primary",
+  "categories": ["productivity", "utilities", "developer"],
+  "lang": "en-US",
+  "dir": "ltr",
+  "prefer_related_applications": false,
+  "shortcuts": [
+    {
+      "name": "Apps",
+      "short_name": "Apps",
+      "url": "/apps",
+      "icons": [{ "src": "/icon-96x96.png", "sizes": "96x96" }]
+    },
+    {
+      "name": "Datasets",
+      "short_name": "Datasets",
+      "url": "/datasets",
+      "icons": [{ "src": "/icon-96x96.png", "sizes": "96x96" }]
+    }
+  ]
+}