adjust service marketplace button for installation source relevance (#1571)

* adjust service marketplace button for installation source relevance

* cleanup

* show marketplace name instead of url; cleanup from PR feedback

* fix spacing

* further cleanup

frontend/projects/shared/src/util/misc.util.ts

@@ -36,3 +36,16 @@ export function debounce(delay: number = 300): MethodDecorator {
     return descriptor
   }
 }
+
+export function removeTrailingSlash(word: string): string {
+  return word.replace(/\/+$/, '')
+}
+
+export function isValidHttpUrl(string: string): boolean {
+  try {
+    const _ = new URL(string)
+    return true
+  } catch (_) {
+    return false
+  }
+}