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/im/mod.rs

@@ -4,27 +4,25 @@ use serde::Serialize;
 use uuid::Uuid;
 
 use crate::service::ServiceContext;
-use delivery_trace::{trace_error, trace_request};
-use events::ImEvent;
 
-pub mod articles;
+pub mod audit;
 pub mod categories;
+pub mod channel_roles;
 pub mod channels;
-pub mod delivery_trace;
-pub mod drafts;
+pub mod custom_emojis;
 pub mod events;
-pub mod follows;
+pub mod forum_tags;
+pub mod integrations;
+pub mod invitations;
 pub mod members;
-pub mod messages;
-pub mod polls;
-pub mod presence;
-pub mod reactions;
+pub mod repo_links;
 pub mod session;
-pub mod threads;
+pub mod slash_commands;
+pub mod stages;
 pub mod util;
+pub mod voice;
+pub mod webhooks;
 
-pub use messages::{EditMessageParams, SendMessageParams};
-pub use presence::UpdatePresenceParams;
 pub use session::ImSession;
 
 #[derive(Clone)]
@@ -33,11 +31,11 @@ pub struct ImService {
 }
 
 impl ImService {
-    fn emit_event(&self, event: ImEvent) {
+    pub(crate) fn emit_event(&self, event: events::ImEvent) {
         let _ = self.ctx.im_events.publish(event);
     }
 
-    async fn publish<T: Serialize>(&self, subject: &str, request_id: Uuid, event: &T) {
+    pub(crate) async fn publish<T: Serialize>(&self, subject: &str, request_id: Uuid, event: &T) {
         match self
             .ctx
             .nats
@@ -48,9 +46,10 @@ impl ImService {
             )
             .await
         {
-            Ok(_) => trace_request("nats_published", request_id, subject),
+            Ok(_) => {
+                tracing::debug!(subject, %request_id, "nats event published");
+            }
             Err(e) => {
-                trace_error("nats_failed", request_id, subject, &e);
                 tracing::warn!(subject, error = %e, "nats publish failed");
             }
         }