Add Tailscale Widget (#1468)

* Added tailscale widget

* finished tailscale widget

* Consolidated date comparison to it's own function

* Modified to follow Airbnb's style guide

* Removed refresh and added translations

* fix some tailscale translation strings

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Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/utils/proxy/handlers/credentialed.js

@@ -32,6 +32,7 @@ export default async function credentialedProxyHandler(req, res, map) {
         "authentik",
         "cloudflared",
         "ghostfolio",
+        "tailscale",
         "truenas",
         "pterodactyl",
         ].includes(widget.type))