Update UI to use new allocated ports fields (#8631)

* nomad: canonicalize alloc shared resources to populate ports

* ui: network ports

* ui: remove unused task network references and update tests with new shared ports model

* ui: lint

* ui: revert auto formatting

* ui: remove unused page objects

* structs: remove unrelated test from bad conflict resolution

* ui: formatting

command/agent/alloc_endpoint.go

@@ -94,6 +94,7 @@ func (s *HTTPServer) allocGet(allocID string, resp http.ResponseWriter, req *htt
 	}
 
 	// Decode the payload if there is any
+
 	alloc := out.Alloc
 	if alloc.Job != nil && len(alloc.Job.Payload) != 0 {
 		decoded, err := snappy.Decode(nil, alloc.Job.Payload)
@@ -105,6 +106,9 @@ func (s *HTTPServer) allocGet(allocID string, resp http.ResponseWriter, req *htt
 	}
 	alloc.SetEventDisplayMessages()
 
+	// Handle 0.12 ports upgrade path
+	alloc.AllocatedResources.Shared.Canonicalize()
+
 	return alloc, nil
 }