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-db/src/repo/loops.rs

@@ -252,13 +252,15 @@ pub async fn set_zeroclaw_container(
 /// daemon over the workspace-wide one.
 pub async fn zeroclaw_gateway_url(pool: &PgPool, loop_id: Uuid) -> Result<Option<String>, DbError> {
     use sqlx::Row;
-    let row = sqlx::query(
-        "SELECT zeroclaw_gateway_url FROM loops WHERE id = $1",
-    )
-    .bind(loop_id)
-    .fetch_optional(pool)
-    .await?;
-    Ok(row.and_then(|r| r.try_get::<Option<String>, _>("zeroclaw_gateway_url").ok().flatten()))
+    let row = sqlx::query("SELECT zeroclaw_gateway_url FROM loops WHERE id = $1")
+        .bind(loop_id)
+        .fetch_optional(pool)
+        .await?;
+    Ok(row.and_then(|r| {
+        r.try_get::<Option<String>, _>("zeroclaw_gateway_url")
+            .ok()
+            .flatten()
+    }))
 }
 
 // --- Staffing ---------------------------------------------------------------