feat(config): improve error messages

espanso-config/src/config/store.rs

@@ -83,7 +83,7 @@ impl DefaultConfigStore {
     let mut non_fatal_errors = Vec::new();
 
     let default =
-      ResolvedConfig::load(&default_file, None).context("failed to load default configuration")?;
+      ResolvedConfig::load(&default_file, None).context("failed to load default.yml configuration")?;
     debug!("loaded default config at path: {:?}", default_file);
 
     // Then the others

espanso-config/src/error.rs

@@ -64,7 +64,7 @@ impl ErrorRecord {
   }
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum ErrorLevel {
   Error,
   Warning,