chore: stabilize current head before Phase 10a QC

crates/core/src/paths.rs

@@ -91,7 +91,10 @@ fn resolve_app_data_dir() -> PathBuf {
                 return PathBuf::from(xdg).join("magnotia");
             }
         }
-        PathBuf::from(home).join(".local").join("share").join("magnotia")
+        PathBuf::from(home)
+            .join(".local")
+            .join("share")
+            .join("magnotia")
     }
 
     #[cfg(not(any(target_os = "windows", target_os = "macos", target_os = "linux")))]
@@ -112,7 +115,10 @@ mod tests {
         let paths = AppPaths {
             app_data_dir: PathBuf::from("/tmp/magnotia-test"),
         };
-        assert_eq!(paths.database_path(), PathBuf::from("/tmp/magnotia-test/magnotia.db"));
+        assert_eq!(
+            paths.database_path(),
+            PathBuf::from("/tmp/magnotia-test/magnotia.db")
+        );
         assert_eq!(
             paths.speech_model_dir(&ModelId::new("whisper-base-en")),
             PathBuf::from("/tmp/magnotia-test/models/whisper-base-en")