chore: fix formatting (cargo fmt)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ahavili

grapha-core/src/merge.rs

@@ -456,10 +456,7 @@ fn resolve_candidates(
         // edge is better than N false positives (e.g., "horizontal", "top").
         // Count unique files, not raw candidates, so a type with extensions
         // in the same file isn't penalized.
-        let unique_files: HashSet<&str> = same_module
-            .iter()
-            .map(|c| c.file.as_str())
-            .collect();
+        let unique_files: HashSet<&str> = same_module.iter().map(|c| c.file.as_str()).collect();
         if unique_files.len() > 3 {
             return Vec::new();
         }
@@ -483,10 +480,7 @@ fn resolve_candidates(
             return vec![(imported[0].id.clone(), 0.8)];
         }
         if imported.len() > 1 {
-            let unique_files: HashSet<&str> = imported
-                .iter()
-                .map(|c| c.file.as_str())
-                .collect();
+            let unique_files: HashSet<&str> = imported.iter().map(|c| c.file.as_str()).collect();
             if unique_files.len() > 3 {
                 return Vec::new();
             }

grapha/src/query/impact.rs

@@ -123,11 +123,7 @@ pub fn query_impact(
     // at depth 0 so that callers of members appear as depth_1 dependents.
     let is_type_node = matches!(
         node.kind,
-        NodeKind::Struct
-            | NodeKind::Class
-            | NodeKind::Enum
-            | NodeKind::Protocol
-            | NodeKind::Trait
+        NodeKind::Struct | NodeKind::Class | NodeKind::Enum | NodeKind::Protocol | NodeKind::Trait
     );
     if is_type_node {
         for edge in &graph.edges {