feat(service): expand service layer with new domain operations

- Add IM service modules: audit, channel roles, custom emojis, forum
  tags, integrations, invitations, repo links, slash commands, stages,
  voice, webhooks
- Add PR service modules: review requests, templates
- Add repo service modules: contributors, release assets, git extras
  (archive, branch rename, commit extras, diff/merge, tag, tree)
- Add user service: social (follow/block)
- Add internal auth service
- Update existing service modules with expanded functionality
- Remove deleted IM modules: articles, delivery trace, drafts,
  follows, messages, polls, presence, reactions, threads

service/workspace/util.rs

@@ -1,3 +1,4 @@
 pub use crate::service::util::{
-    clamp_limit_offset, ensure_affected, merge_optional_text, parse_enum, required_text, role_level,
+    clamp_limit_offset, ensure_affected, merge_optional_text, parse_enum, required_text,
+    role_level, set_local_user_id,
 };