api: Add support for verbose inventory quantities (#2814)

* -

-

* Add VerboseInventoryQuantitiesMixin with changes.

* Fix checkstyle and add copyright header.

* Remove unused imports

* Checkstyle hotfix

* Checkstyle

* Checkstyle2

* Change Internal name to itemQuantitiesVerbose

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

@@ -188,7 +188,7 @@ public class ChatChannel {
 			}
 
 			if (var4 == 1 || var4 == 2 && var9.isStackable == 1) { // L: 409
-				ScriptEvent.ItemDefinition_fontPlain11.draw(class194.method3712(var1), 0, 9, 16776960, 1); // L: 410
+				ScriptEvent.ItemDefinition_fontPlain11.draw(class194.inventoryQuantityFormat(var1), 0, 9, 16776960, 1); // L: 410
 			}
 
 			if (!var5) { // L: 412

runescape-client/src/main/java/class194.java

@@ -1,3 +1,4 @@
+import net.runelite.mapping.Export;
 import net.runelite.mapping.ObfuscatedName;
 import net.runelite.mapping.ObfuscatedSignature;
 
@@ -79,7 +80,8 @@ public class class194 {
 		descriptor = "(IS)Ljava/lang/String;",
 		garbageValue = "4096"
 	)
-	static final String method3712(int var0) {
+	@Export("inventoryQuantityFormat")
+	static final String inventoryQuantityFormat(int var0) {
 		if (var0 < 100000) { // L: 421
 			return "<col=ffff00>" + var0 + "</col>";
 		} else {