feat: Unified icon picker (#7038)

server/routes/api/documents/documents.ts

@@ -944,6 +944,8 @@ router.post(
         createdById: user.id,
         template: true,
         emoji: original.emoji,
+        icon: original.icon,
+        color: original.color,
         title: original.title,
         text: original.text,
         content: original.content,
@@ -1041,6 +1043,7 @@ router.post(
       document,
       user,
       ...input,
+      icon: input.icon ?? input.emoji,
       publish,
       collectionId,
       insightsEnabled,
@@ -1382,6 +1385,8 @@ router.post(
       title,
       text,
       emoji,
+      icon,
+      color,
       publish,
       collectionId,
       parentDocumentId,
@@ -1445,7 +1450,8 @@ router.post(
     const document = await documentCreator({
       title,
       text,
-      emoji,
+      icon: icon ?? emoji,
+      color,
       createdAt,
       publish,
       collectionId: collection?.id,