style(src-tauri): cargo fmt

Pure mechanical rustfmt reformat (default config, no rustfmt.toml).

src-tauri/src/selftest.rs

@@ -7,14 +7,18 @@ use std::path::{Path, PathBuf};
 const ENV_VAR: &str = "VOICED_SELFTEST_OUT";
 
 fn configured_path() -> Option<PathBuf> {
-    std::env::var_os(ENV_VAR).filter(|v| !v.is_empty()).map(PathBuf::from)
+    std::env::var_os(ENV_VAR)
+        .filter(|v| !v.is_empty())
+        .map(PathBuf::from)
 }
 
 fn write_report(path: &Path, json: &str) -> Result<(), String> {
     if let Some(parent) = path.parent() {
-        std::fs::create_dir_all(parent).map_err(|e| format!("Could not create {}: {e}", parent.display()))?;
+        std::fs::create_dir_all(parent)
+            .map_err(|e| format!("Could not create {}: {e}", parent.display()))?;
     }
-    let mut file = std::fs::File::create(path).map_err(|e| format!("Could not write the report: {e}"))?;
+    let mut file =
+        std::fs::File::create(path).map_err(|e| format!("Could not write the report: {e}"))?;
     file.write_all(json.as_bytes())
         .and_then(|()| file.sync_all())
         .map_err(|e| format!("Could not write the report: {e}"))