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>

public/locales/en/common.json

@@ -232,6 +232,20 @@
         "stopped": "Stopped",
         "total": "Total"
     },
+    "tailscale": {
+        "address": "Address",
+        "expires": "Expires",
+        "never": "Never",
+        "last_seen": "Last Seen",
+        "now": "Now",
+        "years": "{{number}}y",
+        "weeks": "{{number}}w",
+        "days": "{{number}}d",
+        "hours": "{{number}}h",
+        "minutes": "{{number}}m",
+        "seconds": "{{number}}s",
+        "ago": "{{value}} Ago"
+    },
     "tdarr": {
         "queue": "Queue",
         "processed": "Processed",