feat: client notes page

- add notes-tab.component
- add edit-note-dialog.coponent

fixes: #111

src/app/shared/icons.module.ts

@@ -69,7 +69,8 @@ import {
   faDownload,
   faCloudDownloadAlt,
   faCloudUploadAlt,
-  faTimes
+  faTimes,
+  faStickyNote
 } from '@fortawesome/free-solid-svg-icons';
 
 /** Add icons to the library for convenient access in other components. */
@@ -138,7 +139,8 @@ library.add(
   faDownload,
   faCloudDownloadAlt,
   faCloudUploadAlt,
-  faTimes
+  faTimes,
+  faStickyNote
 );
 
 /**