added copy and delete to object and templates

src/template.rs

@@ -99,7 +99,7 @@ impl Template {
     pub fn ui(
         &mut self,
         ui: &mut egui::Ui,
-        new_instance: &mut RightPanelContent,
+        new_instance: &mut Option<RightPanelContent>,
         new_field_name: &mut String,
         new_field_type: &mut FieldType,
         new_field_required: &mut bool,
@@ -130,22 +130,40 @@ impl Template {
 
                 // Save/Cancel buttons
                 ui.horizontal(|ui| {
-                    if ui.button("Save Template").clicked() {
+                    if ui.button("Save").clicked() {
                         if let Err(e) = self.save() {
                             eprintln!("Failed to save: {e}");
                         }
                     }
 
+                    if ui.button("Create Copy").clicked() {
+                        let mut copy = self.clone();
+                        copy.id = uuid::Uuid::new_v4().to_string();
+                        copy.name = format!("{} (Copy)", self.name);
+                        copy.save().unwrap();
+                    }
+
+                    if ui.button("Delete").clicked() {
+                        std::fs::remove_file(
+                            PROJECT_FOLDER
+                                .join("templates")
+                                .join(format!("{}.json", self.id)),
+                        )
+                        .unwrap();
+
+                        *new_instance = Some(RightPanelContent::None);
+                    }
+
                     if ui.button("Cancel").clicked() {
                         // load default state
                         *self = Self::load(&self.id).unwrap();
                     }
 
-                    if ui.button("Create New Instance").clicked() {
+                    if ui.button("Use Template").clicked() {
                         if self.saved {
-                            *new_instance = RightPanelContent::Object {
+                            *new_instance = Some(RightPanelContent::Object {
                                 object: Box::new(ObjectInstance::new(self)),
-                            };
+                            });
                         } else {
                             self.error = Some(Error::new(
                                 "You must save the template before creating a new instance!"