Feat: Markdown editor for description on cards (#43)

* feat: integrate MDXEditor for card description with markdown support

* feat: replace textarea with markdown editor for card descriptions and improve styling

* refactor: replace MDXEditor with Tiptap for rich text editing

* fix: prevent menu item from taking focus and submitting

* feat: replace editor menu with bubble menu and add placeholder text

* feat: implement slash commands menu in editor with suggestion API

* chore: update editor styling

* chore: update editor placeholder text

* fix: navigate command list by keyboard and tweak styling

* fix: prevent editor onBlur from submitting NewCardForm

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Co-authored-by: Henry <henry_ball@hotmail.co.uk>

apps/web/tailwind.config.ts

@@ -5,6 +5,7 @@ import baseConfig from "@kan/tailwind-config/web";
 
 export default {
   content: [...baseConfig.content],
+  plugins: [require("@tailwindcss/typography")],
   presets: [baseConfig],
   theme: {
     extend: {