Port Injector to main layout

Adds deobfuscator
Adds injected-client
Adds injector-plugin
Adds runescape-client

Replaces RL's apis

Small bug with sprites atm, will be resolved soon. tired af.

Builds, probably

runescape-client/src/main/java/AbstractSound.java

@@ -0,0 +1,11 @@
+import net.runelite.mapping.Export;
+import net.runelite.mapping.Implements;
+import net.runelite.mapping.ObfuscatedName;
+
+@ObfuscatedName("dd")
+@Implements("AbstractSound")
+public abstract class AbstractSound extends Node {
+   @ObfuscatedName("u")
+   @Export("position")
+   int position;
+}