Version 2.1.5 - Major update with armor, creative tab, KubeJS integration

Features:
- Added Diamond Shard armor set (helmet, chestplate, leggings, boots)
- Added Diamond Shard tools (pickaxe, shovel, axe, paxel)
- Created custom creative tab "Custom Ore Gen" with all mod items
- Fixed armor texture loading with proper ArmorMaterial implementation
- Updated diamond shard item texture to 32x32
- Fixed diamond shard ore textures (swapped surface/deepslate)
- Disabled surface diamond shard ore generation (only deepslate remains)
- Added KubeJS as mandatory dependency
- Auto-create KubeJS startup script to remove vanilla ores

Technical changes:
- Created ShardDiamondArmorMaterial class with proper getName() format
- Created KubeJSIntegration class for automatic script creation
- Updated mods.toml with KubeJS dependency and version 2.1.5
- Removed ModArmorMaterials enum (replaced by class-based approach)
- Updated CreativeTab to include all mod items in custom tab

Textures:
- New armor textures from new_armor folder
- New diamond shard item texture
- Fixed armor layer textures for proper rendering

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

build.gradle

@@ -3,7 +3,7 @@ plugins {
     id 'net.minecraftforge.gradle' version '[6.0.16,6.2)'
 }
 
-version = '2.1.0'
+version = '2.1.5'
 group = 'com.aulyrius.custom_ore_gen'
 archivesBaseName = 'custom_ore_gen'