style: apply rustfmt to classify_file_kind tests

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

src-tauri/src/vault/mod_tests.rs

@@ -1523,7 +1523,10 @@ fn test_non_yml_file_uses_filename_as_title() {
 
 #[test]
 fn test_classify_file_kind_yml_is_text() {
-    assert_eq!(classify_file_kind(Path::new("views/active-projects.yml")), "text");
+    assert_eq!(
+        classify_file_kind(Path::new("views/active-projects.yml")),
+        "text"
+    );
     assert_eq!(classify_file_kind(Path::new("config.yaml")), "text");
     assert_eq!(classify_file_kind(Path::new("data.json")), "text");
     assert_eq!(classify_file_kind(Path::new("script.py")), "text");
@@ -1545,7 +1548,11 @@ fn test_classify_file_kind_unknown_is_binary() {
 #[test]
 fn test_non_md_file_gets_text_file_kind() {
     let dir = TempDir::new().unwrap();
-    create_test_file(dir.path(), "views/my-view.yml", "name: My View\nicon: rocket\n");
+    create_test_file(
+        dir.path(),
+        "views/my-view.yml",
+        "name: My View\nicon: rocket\n",
+    );
     let entry = super::parse_non_md_file(&dir.path().join("views/my-view.yml"), None).unwrap();
     assert_eq!(entry.file_kind, "text");
     assert_eq!(entry.title, "My View");