Rough Start

Complete rewrite of the code

• Renamed "Flint Patch" to "Fint Dirt Patch"
• Removed Broken Idol
• Removed Advancements (will be added back)
• Reverted mending changes
• Added Postmortality status effect
• Made Totem of Undying apply Postmortality
• Changed textures for flint hoe/sword and copper sword
• Changed item texture for chains
• Lowered smelting time for cobblestone and cobbled deepslate
• Changed recipe for shield
• Changed recipe for lodestone
• Changed recipe for stonecutter
• Changed recipe for rail/activator rail/detector rail/powered rail
• Changed chains recipe to give 4 chains
• Added recipe for chainmail armor