feat(editor): migrate rich text editing to Tiptap

apps/frontend-manage/package.json

@@ -25,6 +25,14 @@
     "@klicker-uzh/types": "workspace:*",
     "@socialgouv/matomo-next": "1.9.1",
     "@tanstack/react-table": "8.20.5",
+    "@tiptap/core": "3.27.1",
+    "@tiptap/extension-code-block-lowlight": "3.27.1",
+    "@tiptap/extension-image": "3.27.1",
+    "@tiptap/extension-placeholder": "3.27.1",
+    "@tiptap/extension-table": "3.27.1",
+    "@tiptap/markdown": "3.27.1",
+    "@tiptap/react": "3.27.1",
+    "@tiptap/starter-kit": "3.27.1",
     "@uidotdev/usehooks": "2.4.1",
     "@uzh-bf/design-system": "4.1.6",
     "dayjs": "1.11.20",
@@ -40,6 +48,7 @@
     "js-search": "2.0.1",
     "localforage": "1.10.0",
     "lodash": "4.17.21",
+    "lowlight": "3.3.0",
     "nanoid": "5.0.8",
     "next": "15.5.18",
     "next-intl": "4.3.4",
@@ -54,12 +63,8 @@
     "react-select": "5.10.2",
     "react-tagcloud": "2.3.3",
     "recharts": "3.0.2",
-    "remark-slate": "1.8.6",
     "remeda": "2.15.0",
     "sharp": "0.33.5",
-    "slate": "0.110.2",
-    "slate-history": "0.109.0",
-    "slate-react": "0.110.2",
     "tailwind-merge": "3.3.1",
     "yup": "1.6.1"
   },