fix: add newly introduced parameter for App.start function to all corresponding usages

examples/styles/palette.zig

@@ -58,7 +58,7 @@ pub fn main() !void {
     var scrollable: App.Scrollable = .init(box, .disabled);
     try container.append(try App.Container.init(allocator, .{}, scrollable.element()));
 
-    try app.start();
+    try app.start(.full);
     defer app.stop() catch |err| log.err("Failed to stop application: {any}", .{err});
 
     while (true) {

examples/styles/text.zig

@@ -209,7 +209,7 @@ pub fn main() !void {
     }, text_styles.element()), .enabled(.white, true));
     try container.append(try App.Container.init(allocator, .{}, scrollable.element()));
 
-    try app.start();
+    try app.start(.full);
     defer app.stop() catch |err| log.err("Failed to stop application: {any}", .{err});
 
     // event loop