✨(frontend) create editor shortcuts hook

We created the editor shortcuts hook to handle
the shortcuts for the editor.
We implemented the following shortcuts:
- "@" to open the interlinking inline content

src/frontend/apps/e2e/__tests__/app-impress/doc-editor.spec.ts

@@ -761,4 +761,20 @@ test.describe('Doc Editor', () => {
 
     await verifyDocName(page, docChild2);
   });
+
+  test('it checks interlink shortcut @', async ({ page, browserName }) => {
+    const [randomDoc] = await createDoc(page, 'doc-interlink', browserName, 1);
+
+    await verifyDocName(page, randomDoc);
+
+    const editor = page.locator('.bn-block-outer').last();
+    await editor.click();
+    await page.keyboard.press('@');
+
+    await expect(
+      page.locator(
+        "span[data-inline-content-type='interlinkingSearchInline'] input",
+      ),
+    ).toBeVisible();
+  });
 });