feat(api): add message segments support for posts and comments

Add rich message segment support enabling structured content (text, images, votes, mentions) in posts and comments. Includes segments field in models, DTOs, handlers, and services. Also adds @mention notification processing and migrates vote data to embedded segments.
2026-04-23 22:29:34 +08:00
parent 15e7c99353
commit 05c7f8a5eb
14 changed files with 364 additions and 154 deletions
--- a/internal/handler/user_handler.go
+++ b/internal/handler/user_handler.go
@@ -1,4 +1,4 @@
-package handler
+package handler

 import (
 	"cmp"