Fixed DataGen not working on Fabric?

Author: MeAlam1

fabric/build.gradle

@@ -12,6 +12,12 @@ dependencies {
     modImplementation "net.fabricmc.fabric-api:fabric-api:${fabric_version}"
 }
 
+fabricApi {
+    configureDataGeneration() {
+        client = true
+    }
+}
+
 loom {
     def aw = project(':common').file("src/main/resources/${mod_id}.accesswidener")
     if (aw.exists()) {

fabric/src/main/java/software/bluelib/BlueLib.java

@@ -2,10 +2,12 @@
 
 package software.bluelib;
 
+import net.fabricmc.api.EnvType;
 import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
 import net.fabricmc.fabric.api.message.v1.ServerMessageEvents;
+import net.fabricmc.loader.api.FabricLoader;
 import software.bluelib.event.ChatHandler;
 import software.bluelib.example.event.ReloadHandler;
 import software.bluelib.test.TestRegistry;
@@ -51,13 +53,15 @@ public class BlueLib implements ModInitializer {
     @Override
     public void onInitialize() {
         registerModEventListeners();
-        ClientTickEvents.END_CLIENT_TICK.register(client -> {
-            if (!hasInitialized) {
-                hasInitialized = true;
-                BlueLibCommon.init();
-                TestRegistry.registerTests();
-            }
-        });
+        TestRegistry.registerTests();
+        if (FabricLoader.getInstance().getEnvironmentType() == EnvType.CLIENT) {
+            ClientTickEvents.END_CLIENT_TICK.register(client -> {
+                if (!hasInitialized) {
+                    hasInitialized = true;
+                    BlueLibCommon.init();
+                }
+            });
+        }
     }
 
     /**

fabric/src/main/java/software/bluelib/datagen/DataGenerator.java

@@ -0,0 +1,14 @@
+// Copyright (c) BlueLib. Licensed under the MIT License.
+
+package software.bluelib.datagen;
+
+import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint;
+import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator;
+
+public class DataGenerator implements DataGeneratorEntrypoint {
+
+    @Override
+    public void onInitializeDataGenerator(FabricDataGenerator generator) {
+        //FabricDataGenerator.Pack pack = generator.createPack();
+    }
+}

fabric/src/main/java/software/bluelib/event/ChatHandler.java

@@ -1,3 +1,5 @@
+// Copyright (c) BlueLib. Licensed under the MIT License.
+
 package software.bluelib.event;
 
 import java.util.Objects;