Add FileStashUrl type and Query methods***

***Add Control component and update Header component***
***Add control.tmpl template***
***Update rollup.config.mjs***
***Update routes.go***
***Add VerticalTab and LinuxUser components

api/schema.graphqls

@@ -328,3 +328,13 @@ input PageRequest {
   itemsPerPage: Int!
   page:         Int!
 }
+
+type FileStashUrl {
+  id: ID!
+  url: String!
+}
+
+type Query {
+  getFileStashUrl(id: ID!): FileStashUrl
+  getAllFileStashUrls: [FileStashUrl]
+}