Modular Smithery

Added Furnace Brick item and migrate recipes

Introduces the Furnace Brick as a new crafting material for forge components. Migrates existing recipes from the old recipe/ directory structure to the new recipes/ directory. Updates Patchouli book entries with crafting recipes and descriptions for casting tables, fluid pipes, forge components, and the part press. Adds item model, texture, and language translations for the new furnace brick.