feat: extract WysiwygEditor into reusable component and add advanced formatting options

paperless-frontend/package.json

@@ -11,6 +11,7 @@
   },
   "dependencies": {
     "@ant-design/icons": "^6.1.1",
+    "@tiptap/extension-text-align": "^3.22.5",
     "@tiptap/extension-underline": "^3.22.5",
     "@tiptap/react": "^3.22.5",
     "@tiptap/starter-kit": "^3.22.5",