Format Rust sources at 100 columns

crates/ferese-theme-client/tests/theme_wire.rs

@@ -37,7 +37,8 @@ fn explicit_solid_style_round_trips_without_resolving_published_values() {
         value[key]["tokens"]["focus_ring"]["style"] = json!("solid");
     }
 
-    let snapshot = Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
+    let snapshot =
+        Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
     assert_eq!(serde_json::to_value(snapshot).unwrap(), value);
 }
 
@@ -46,7 +47,8 @@ fn older_snapshots_supply_catalog_but_explicit_empty_catalog_stays_empty() {
     let mut value = fixture();
     value.as_object_mut().unwrap().remove("families");
     value.as_object_mut().unwrap().remove("fallback_note");
-    let snapshot: Snapshot = Snapshot::decode(value.clone(), ferese_config::families::builtins).unwrap();
+    let snapshot: Snapshot =
+        Snapshot::decode(value.clone(), ferese_config::families::builtins).unwrap();
     assert_eq!(snapshot.families, ferese_config::families::builtins());
     assert_eq!(snapshot.fallback_note, None);
     value["families"] = json!([]);
@@ -63,7 +65,8 @@ fn older_snapshots_supply_catalog_but_explicit_empty_catalog_stays_empty() {
 #[test]
 fn offline_preview_resolves_without_changing_published_values() {
     let before = fallback();
-    let document = ferese_config::Document::parse("theme { mode \"light\"; family \"gruvbox\"; }\n").unwrap();
+    let document =
+        ferese_config::Document::parse("theme { mode \"light\"; family \"gruvbox\"; }\n").unwrap();
     let candidate = ferese_config::theme::resolve(
         &document,
         std::path::Path::new("/unused"),
@@ -71,7 +74,10 @@ fn offline_preview_resolves_without_changing_published_values() {
         |_| panic!("built-in preview must not read theme files"),
     )
     .unwrap();
-    assert_eq!(candidate.theme.appearance, ferese_config::theme::Appearance::Light);
+    assert_eq!(
+        candidate.theme.appearance,
+        ferese_config::theme::Appearance::Light
+    );
     assert_eq!(candidate.theme.tokens.colors.surface_base, "#FBF1C7");
     assert_eq!(before, fallback());
 }
@@ -79,7 +85,8 @@ fn offline_preview_resolves_without_changing_published_values() {
 #[test]
 fn complete_snapshots_do_not_resolve_fallbacks_and_future_versions_are_rejected() {
     let value = fixture();
-    let snapshot = Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
+    let snapshot =
+        Snapshot::decode(value.clone(), || panic!("unexpected catalog resolution")).unwrap();
     assert_eq!(serde_json::to_value(snapshot).unwrap(), value);
     let mut future = value;
     future["version"] = json!(ferese_ipc::theme::SCHEMA_VERSION + 1);