fix: mount skills catalog at /api/skills-catalog to avoid legacy route conflict

crates/cm-api/src/lib.rs

@@ -408,10 +408,15 @@ pub fn router(state: AppState) -> Router {
         .route("/api/team-templates", get(routes::team_templates::list))
         .route("/api/team-templates/{id}", get(routes::team_templates::get))
         // Skills catalog — Slice 3.5a. Layered by 3.5b's MCP server.
-        .route("/api/skills", get(routes::skills_catalog::list))
+        // Mounted at /api/skills-catalog to avoid collision with the
-        .route("/api/skills/{id}", get(routes::skills_catalog::get))
+        // legacy /api/skills surface until Slice 9 drops it.
+        .route("/api/skills-catalog", get(routes::skills_catalog::list))
         .route(
-            "/api/claws/{id}/skills",
+            "/api/skills-catalog/{id}",
+            get(routes::skills_catalog::get),
+        )
+        .route(
+            "/api/claws/{id}/skill-bundle",
             get(routes::skills_catalog::effective_for_agent),
         )
         // Missions — Slice 1 skeleton. Runs in parallel with the