Messages : types, réponses, sauts de ligne, data volume

- HomeMessages : type pill (Réaction/Question/Suggestion/Retour) + sélecteur dans le formulaire (sans Réaction)
- HomeMessages : white-space: pre-line sur les messages
- Page /messages : type pill + white-space: pre-line (idem home)
- Admin : badge type coloré + sélecteur d'édition + formulaire réponse
- API : type et reply dans PUT ; readDataYaml/writeDataYaml (data/ volume Docker)
- main.css : overrides light mode text-white/55, /75, /90

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/api/admin/messages/[id].put.ts

@@ -1,3 +1,5 @@
+const EMPTY = { messages: [] as any[] }
+
 export default defineEventHandler(async (event) => {
   const id = Number(getRouterParam(event, 'id'))
 
@@ -5,8 +7,15 @@ export default defineEventHandler(async (event) => {
     throw createError({ statusCode: 400, statusMessage: 'ID invalide' })
   }
 
-  const body = await readBody<{ text?: string; published?: boolean; author?: string }>(event)
-  const data = await readYaml<{ messages: any[] }>('messages.yml')
+  const body = await readBody<{
+    text?: string
+    published?: boolean
+    author?: string
+    type?: string
+    reply?: string | null
+  }>(event)
+
+  const data = await readDataYaml<{ messages: any[] }>('messages.yml', EMPTY)
 
   const message = data.messages.find(m => m.id === id)
   if (!message) {
@@ -16,9 +25,14 @@ export default defineEventHandler(async (event) => {
   if (body.text !== undefined) message.text = body.text
   if (body.published !== undefined) message.published = body.published
   if (body.author !== undefined) message.author = body.author
+  if (body.type !== undefined) message.type = body.type
+  if ('reply' in body) {
+    message.reply = body.reply
+      ? { text: body.reply, publishedAt: new Date().toISOString() }
+      : null
+  }
 
-  await writeYaml('messages.yml', data)
-  gitSyncContent(`Mise à jour message #${id}`, ['site/messages.yml'])
+  await writeDataYaml('messages.yml', data)
 
   return { ok: true }
 })