feat: refresh button in Files, svg.hpp arc handling

programs/src/desktop/apps/filemanager/navigation.cpp

@@ -137,6 +137,17 @@ void filemanager_go_home(FileManagerState* fm) {
     filemanager_push_history(fm);
 }
 
+void filemanager_refresh(FileManagerState* fm) {
+    if (!fm) return;
+    if (filemanager_is_virtual_view(fm)) {
+        filemanager_read_virtual_view(fm, fm->virtual_view);
+    } else if (filemanager_is_computer_view(fm)) {
+        filemanager_read_drives(fm);
+    } else {
+        filemanager_read_dir(fm);
+    }
+}
+
 void filemanager_start_pathbar(FileManagerState* fm) {
     fm->pathbar_editing = true;
     if (filemanager_is_computer_view(fm) || filemanager_is_virtual_view(fm)) {