[MM-37772] Idiomatic naming (URL, URI, API) (#18128)

* s/Url/URL/g & s/Uri/URI/g

* s/Api/API/g

model/role.go

@@ -73,7 +73,7 @@ func init() {
 			PermissionReadElasticsearchPostAggregationJob,
 		},
 		PermissionSysconsoleWriteEnvironmentWebServer.Id: {
-			PermissionTestSiteUrl,
+			PermissionTestSiteURL,
 			PermissionReloadConfig,
 			PermissionInvalidateCaches,
 		},