Add previewArgs support for template functions and enhance validation logic for form inputs

src-tauri/yaak-plugins/src/events.rs

@@ -758,6 +758,10 @@ pub struct TemplateFunction {
     #[ts(optional)]
     pub aliases: Option<Vec<String>>,
     pub args: Vec<TemplateFunctionArg>,
+
+    /// A list of arg names to show in the inline preview. If not provided, none will be shown (for privacy reasons).
+    #[ts(optional)]
+    pub preview_args: Option<Vec<String>>,
 }
 
 /// Similar to FormInput, but contains

src-tauri/yaak-plugins/src/native_template_functions.rs

@@ -22,6 +22,7 @@ pub(crate) fn template_function_secure() -> TemplateFunction {
         preview_type: Some(TemplateFunctionPreviewType::None),
         description: Some("Securely store encrypted text".to_string()),
         aliases: None,
+        preview_args: None,
         args: vec![TemplateFunctionArg::FormInput(FormInput::Text(
             FormInputText {
                 multi_line: Some(true),
@@ -68,6 +69,7 @@ pub(crate) fn template_function_keyring() -> TemplateFunction {
         preview_type: Some(TemplateFunctionPreviewType::Live),
         description: Some(meta.description),
         aliases: Some(vec!["keyring".to_string()]),
+        preview_args: Some(vec!["service".to_string(), "account".to_string()]),
         args: vec![
             TemplateFunctionArg::FormInput(FormInput::Banner(FormInputBanner {
                 inputs: Some(vec![FormInput::Markdown(FormInputMarkdown {