Make PocketBase admin UI accessible.

services/phaseflow.hcl

@@ -58,6 +58,17 @@ job "phaseflow" {
       resources {
         memory = 256
       }
+
+      service {
+        name = "phaseflow-admin"
+        port = "pocketbase"
+
+        tags = [
+          "traefik.enable=true",
+          "traefik.http.routers.phaseflow-admin.entryPoints=websecure",
+          "traefik.http.routers.phaseflow-admin.middlewares=oidc-auth@file",
+        ]
+      }
     }
 
     # Main Next.js application