[timetagger,traefik] Adds timetagger back, and attempts to put it behind an oauth proxy, but the traefik config isn't quite right.

system/hosts/mcp/containers/traefik/dynamic/dockerRegistry.yaml

@@ -0,0 +1,10 @@
+http:
+  services:
+    dockerRegistry:
+      loadBalancer:
+        servers:
+          - url: "http://10.88.0.1:5000/"
+  routers:
+    dockerRegistry:
+      service: dockerRegistry
+      rule: "ClientIP(`192.168.1.0/24`) && Host(`docker.havenisms.com`)"