[ZEPPELIN-6197/6229] fix: make action bar searchCode accessible to siblings

Author: dididy

zeppelin-web-angular/src/app/pages/workspace/notebook/notebook.component.html

@@ -23,6 +23,7 @@
     [currentRevision]="currentRevision"
     (tableHideChange)="setAllParagraphTableHide($event)"
     (editorHideChange)="setAllParagraphEditorHide($event)"
+    #actionBar
   ></zeppelin-notebook-action-bar>
   <div class="flex-container">
     <div
@@ -87,6 +88,7 @@
             (selected)="onParagraphSelect($event)"
             (triggerSaveParagraph)="saveParagraph($event)"
             (saveNoteTimer)="startSaveTimer()"
+            (searchCode)="actionBar.searchCode()"
           ></zeppelin-notebook-paragraph>
         </div>
       </div>

zeppelin-web-angular/src/app/pages/workspace/notebook/paragraph/paragraph.component.ts

@@ -84,6 +84,7 @@ export class NotebookParagraphComponent extends ParagraphBase implements OnInit,
   @Output() readonly triggerSaveParagraph = new EventEmitter<string>();
   @Output() readonly selected = new EventEmitter<string>();
   @Output() readonly selectAtIndex = new EventEmitter<number>();
+  @Output() readonly searchCode = new EventEmitter();
 
   private destroy$ = new Subject();
   private mode: Mode = 'command';