web: add prerendered version.json endpoint for frontend metadata

web/package-lock.json

@@ -21,6 +21,7 @@
                 "@sveltejs/kit": "^2.0.0",
                 "@sveltejs/vite-plugin-svelte": "^3.0.0",
                 "@types/eslint__js": "^8.42.3",
+                "@types/node": "^20.14.10",
                 "eslint": "^8.57.0",
                 "svelte": "^4.2.7",
                 "svelte-check": "^3.6.0",
@@ -973,6 +974,15 @@
             "dev": true,
             "license": "MIT"
         },
+        "node_modules/@types/node": {
+            "version": "20.14.10",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.10.tgz",
+            "integrity": "sha512-MdiXf+nDuMvY0gJKxyfZ7/6UFsETO7mGKF54MVD/ekJS6HdFtpZFBgrh6Pseu64XTb2MLyFPlbW6hj8HYRQNOQ==",
+            "dev": true,
+            "dependencies": {
+                "undici-types": "~5.26.4"
+            }
+        },
         "node_modules/@types/pug": {
             "version": "2.0.10",
             "resolved": "https://registry.npmjs.org/@types/pug/-/pug-2.0.10.tgz",
@@ -3167,6 +3177,12 @@
                 }
             }
         },
+        "node_modules/undici-types": {
+            "version": "5.26.5",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+            "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+            "dev": true
+        },
         "node_modules/uri-js": {
             "version": "4.4.1",
             "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",