Add BufferModule for injecting ByteBufAllocator

Signed-off-by: Graham <gpe@openrs2.dev>

buffer/build.gradle.kts

@@ -4,6 +4,7 @@ plugins {
 }
 
 dependencies {
+    api("com.google.inject:guice:${Versions.guice}")
     api("io.netty:netty-buffer:${Versions.netty}")
 
     implementation("com.google.guava:guava:${Versions.guava}")

buffer/src/main/java/dev/openrs2/buffer/BufferModule.kt

@@ -0,0 +1,12 @@
+package dev.openrs2.buffer
+
+import com.google.inject.AbstractModule
+import io.netty.buffer.ByteBufAllocator
+import io.netty.buffer.PooledByteBufAllocator
+
+public object BufferModule : AbstractModule() {
+    override fun configure() {
+        bind(ByteBufAllocator::class.java)
+            .toInstance(PooledByteBufAllocator.DEFAULT)
+    }
+}