client/web: add additional web client metrics logging (#10462)

Add additional web client metric logging. Namely, add logging events for
auth / deauth, enable / disable using exit node, enable / disable SSH,
enable / disable advertise routes, and click events on the device details
button.

Updates https://github.com/tailscale/tailscale/issues/10261

Signed-off-by: Mario Minardi <mario@tailscale.com>

client/web/src/components/views/home-view.tsx

@@ -3,6 +3,7 @@
 
 import cx from "classnames"
 import React, { useMemo } from "react"
+import { incrementMetric } from "src/api"
 import { ReactComponent as ArrowRight } from "src/assets/icons/arrow-right.svg"
 import { ReactComponent as Machine } from "src/assets/icons/machine.svg"
 import AddressCard from "src/components/address-copy-card"
@@ -68,7 +69,11 @@ export default function HomeView({
             disabled={readonly}
           />
         )}
-        <Link className="link font-medium" to="/details">
+        <Link
+          className="link font-medium"
+          to="/details"
+          onClick={() => incrementMetric("web_client_device_details_click")}
+        >
           View device details &rarr;
         </Link>
       </div>