Minor mixin organization

- Move LevelRendererInstanceUpdateMixin to instancemanage package
- Ensure flywheel$ prefix is added to all mixin injector methods

src/main/java/com/jozufozu/flywheel/mixin/ClientMainMixin.java

@@ -10,7 +10,7 @@ import net.minecraft.client.main.Main;
 @Mixin(Main.class)
 public class ClientMainMixin {
 	@Inject(method = "main", at = @At("HEAD"))
-	private static void injectRenderDoc(CallbackInfo ci) {
+	private static void flywheel$injectRenderDoc(CallbackInfo ci) {
 		// Only try to load RenderDoc if a system property is set.
 		if (System.getProperty("flw.loadRenderDoc") == null) {
 			return;

src/main/java/com/jozufozu/flywheel/mixin/LevelRendererMixin.java

@@ -55,7 +55,7 @@ public class LevelRendererMixin {
 	}
 
 	@Inject(at = @At("TAIL"), method = "allChanged")
-	private void refresh(CallbackInfo ci) {
+	private void flywheel$refresh(CallbackInfo ci) {
 		Backend.refresh();
 
 		MinecraftForge.EVENT_BUS.post(new ReloadRenderersEvent(level));

src/main/java/com/jozufozu/flywheel/mixin/instancemanage/InstanceUpdateMixin.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.mixin;
+package com.jozufozu.flywheel.mixin.instancemanage;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -16,7 +16,7 @@ import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.state.BlockState;
 
 @Mixin(LevelRenderer.class)
-public class LevelRendererInstanceUpdateMixin {
+public class InstanceUpdateMixin {
 	@Shadow
 	private ClientLevel level;
 

src/main/resources/flywheel.mixins.json

@@ -14,7 +14,6 @@
     "FogUpdateMixin",
     "GlStateManagerMixin",
     "LevelRendererAccessor",
-    "LevelRendererInstanceUpdateMixin",
     "LevelRendererMixin",
     "PausedPartialTickAccessor",
     "RenderTypeMixin",
@@ -22,6 +21,7 @@
     "instancemanage.ChunkRebuildHooksMixin",
     "instancemanage.InstanceAddMixin",
     "instancemanage.InstanceRemoveMixin",
+    "instancemanage.InstanceUpdateMixin",
     "light.LightUpdateMixin",
     "light.NetworkLightUpdateMixin",
     "matrix.Matrix3fAccessor",