Add reload button functionality

src/ui/sheet_listing.rs

@@ -1,5 +1,3 @@
-use std::rc::Rc;
-
 use gtk::prelude::*;
 
 use relm4::factory::FactoryVecDeque;
@@ -22,6 +20,7 @@ pub enum SheetListingInput {
     ListBoxRowClicked(i32),
     Sort,
     Shuffle,
+    ReloadSheets(Vec<Sheet>),
 }
 
 #[derive(Debug)]
@@ -82,6 +81,12 @@ impl SimpleComponent for SheetListingModel {
             }
             SheetListingInput::Sort => sort_sheets(&mut self.sheets),
             SheetListingInput::Shuffle => shuffle_sheets(&mut self.sheets),
+            SheetListingInput::ReloadSheets(sheets) => {
+                self.sheets.guard().clear();
+                for sheet_model_type in sheets {
+                    self.sheets.guard().push_back(sheet_model_type);
+                }
+            }
         }
     }
 }