Add settings page for managing forecasting API key and URL via UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/node_modules/workbox-expiration/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "workbox-expiration",
+  "version": "7.4.1",
+  "license": "MIT",
+  "author": "Google's Web DevRel Team and Google's Aurora Team",
+  "description": "A service worker helper library that expires cached responses based on age or maximum number of entries.",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/googlechrome/workbox.git"
+  },
+  "bugs": "https://github.com/googlechrome/workbox/issues",
+  "homepage": "https://github.com/GoogleChrome/workbox",
+  "keywords": [
+    "workbox",
+    "workboxjs",
+    "service worker",
+    "sw",
+    "workbox-plugin"
+  ],
+  "workbox": {
+    "browserNamespace": "workbox.expiration",
+    "packageType": "sw"
+  },
+  "main": "index.js",
+  "module": "index.mjs",
+  "types": "index.d.ts",
+  "dependencies": {
+    "idb": "^7.0.1",
+    "workbox-core": "7.4.1"
+  },
+  "gitHead": "62b9d8ba8eb3c1a2ab8aac9d84c90cda7865d6a3"
+}