Add Chrome extension and Windows native host

extension/manifest.json

@@ -0,0 +1,23 @@
+{
+  "manifest_version": 3,
+  "name": "Local History Archive",
+  "version": "1.0.0",
+  "description": "Writes Chrome visits to a local, append-only archive via Native Messaging.",
+  "permissions": [
+    "history",
+    "nativeMessaging",
+    "storage",
+    "alarms"
+  ],
+  "background": {
+    "service_worker": "service-worker.js",
+    "type": "module"
+  },
+  "action": {
+    "default_title": "Local History Archive"
+  },
+  "host_permissions": [
+    "https://*/*",
+    "http://*/*"
+  ]
+}