Add flutter_markdown dependency

frontend/pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.6"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
   async:
     dependency: transitive
     description:
@@ -182,6 +190,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
+  flutter_markdown:
+    dependency: "direct main"
+    description:
+      name: flutter_markdown
+      sha256: "8afc9a6aa6d8e8063523192ba837149dbf3d377a37c0b0fc579149a1fbd4a619"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.18"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -296,6 +312,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  markdown:
+    dependency: transitive
+    description:
+      name: markdown
+      sha256: acf35edccc0463a9d7384e437c015a3535772e09714cf60e07eeef3a15870dcd
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.1.1"
   matcher:
     dependency: transitive
     description:

frontend/pubspec.yaml

@@ -47,6 +47,7 @@ dependencies:
   uuid: ^4.0.0
   url_launcher: ^6.1.14
   fluttertoast: ^8.2.2
+  flutter_markdown: ^0.6.18
 
 dev_dependencies:
   flutter_test: