dev: switch to stonecutter build system

- This will allow us to build the library for different Minecraft versions at the same time
- Right now, only Fabric and Neoforge 1.21.10 are fully working
- As a bonus, the jar is now even smaller!

src/main/java/eu/midnightdust/lib/config/MidnightSliderWidget.java

@@ -0,0 +1,29 @@
+package eu.midnightdust.lib.config;
+
+import net.minecraft.client.gui.components.AbstractSliderButton;
+import net.minecraft.network.chat.Component;
+
+public class MidnightSliderWidget extends AbstractSliderButton {
+    private final EntryInfo info;
+    private final MidnightConfig.Entry e;
+
+    public MidnightSliderWidget(int x, int y, int width, int height, Component text, double value, EntryInfo info) {
+        super(x, y, width, height, text, value);
+        this.e = info.entry;
+        this.info = info;
+    }
+
+    @Override
+    public void updateMessage() {
+        this.setMessage(Component.nullToEmpty(info.tempValue));
+    }
+
+    @Override
+    public void applyValue() {
+        if (info.dataType == int.class) info.setValue(((Number) (e.min() + value * (e.max() - e.min()))).intValue());
+        else if (info.dataType == double.class)
+            info.setValue(Math.round((e.min() + value * (e.max() - e.min())) * (double) e.precision()) / (double) e.precision());
+        else if (info.dataType == float.class)
+            info.setValue(Math.round((e.min() + value * (e.max() - e.min())) * (float) e.precision()) / (float) e.precision());
+    }
+}