Remove internal phase comments and format code

Strip all Phase references, TODO/FUTURE roadmap notes, and internal
planning comments from the codebase. Run Prettier for consistent
formatting across all Java files.

src/main/java/com/tiedup/remake/items/ItemRag.java

@@ -28,7 +28,6 @@ import org.jetbrains.annotations.Nullable;
  * Rag - Can be soaked in chloroform to knock out targets
  * Has wet/dry state managed via NBT.
  *
- * Phase 15: Full chloroform system implementation
  *
  * Usage:
  * 1. Hold chloroform bottle, rag in offhand, right-click → rag becomes wet