fmt: apply rustfmt across the P2 arc

CI's rustfmt check flagged the multi-line sqlx::query() calls I
introduced in P2 (loop_id_for_run, zeroclaw_gateway_url, etc.).
No behavior change — pure formatting.

crates/cm-api/src/routes/loops.rs

@@ -49,14 +49,13 @@ async fn ensure_loop_container(pool: &PgPool, workspace_id: Uuid, loop_id: Uuid)
         }
     };
     let state_root = loop_state_root().join(loop_id.to_string()).join("state");
-    let spawned =
-        match crate::research_container::spawn_loop(&docker, loop_id, &state_root).await {
-            Ok(s) => s,
-            Err(e) => {
-                eprintln!("loops::ensure_loop_container({loop_id}): spawn failed: {e}");
-                return;
-            }
-        };
+    let spawned = match crate::research_container::spawn_loop(&docker, loop_id, &state_root).await {
+        Ok(s) => s,
+        Err(e) => {
+            eprintln!("loops::ensure_loop_container({loop_id}): spawn failed: {e}");
+            return;
+        }
+    };
     if let Err(e) = cm_db::repo::loops::set_zeroclaw_container(
         pool,
         loop_id,

crates/cm-api/src/routes/research.rs

@@ -883,10 +883,7 @@ async fn decide_publish(
     if approval.status != "pending" {
         return Err(ApiError::Conflict);
     }
-    let notes_ref = notes
-        .as_deref()
-        .map(str::trim)
-        .filter(|s| !s.is_empty());
+    let notes_ref = notes.as_deref().map(str::trim).filter(|s| !s.is_empty());
     let landed = cm_db::repo::research_publish_approvals::decide(
         &state.pool,
         id,
@@ -992,12 +989,21 @@ pub async fn get_artifact(
     let safe_title: String = topic
         .title
         .chars()
-        .map(|c| if c.is_ascii_alphanumeric() || c == '-' || c == '_' { c } else { '-' })
+        .map(|c| {
+            if c.is_ascii_alphanumeric() || c == '-' || c == '_' {
+                c
+            } else {
+                '-'
+            }
+        })
         .collect();
     let filename = format!("{}-v{}.md", safe_title.trim_matches('-'), outcome.version);
     Ok((
         [
-            (header::CONTENT_TYPE, "text/markdown; charset=utf-8".to_string()),
+            (
+                header::CONTENT_TYPE,
+                "text/markdown; charset=utf-8".to_string(),
+            ),
             (
                 header::CONTENT_DISPOSITION,
                 format!("attachment; filename=\"{filename}\""),