stonecutter: setup project for multiversion support

- Switch to Stonecutter build system
- Migrate mappings to Mojmap

src/main/java/net/puzzlemc/gui/screen/widget/PuzzleButtonWidget.java

@@ -0,0 +1,22 @@
+package net.puzzlemc.gui.screen.widget;
+
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.components.Button;
+import net.minecraft.network.chat.Component;
+
+import java.util.function.Supplier;
+
+public class PuzzleButtonWidget extends Button {
+    private final PuzzleWidget.TextAction title;
+
+    public PuzzleButtonWidget(int x, int y, int width, int height, PuzzleWidget.TextAction title, OnPress onPress) {
+        super(x, y, width, height, Component.empty(), onPress, Supplier::get);
+        this.title = title;
+    }
+    @Override
+    public void renderWidget(GuiGraphics context, int mouseX, int mouseY, float delta) {
+        try { title.setTitle(this);
+        } catch (Exception e) {e.fillInStackTrace(); this.visible = false;}
+        super.renderWidget(context, mouseX, mouseY, delta);
+    }
+}