Support dropping items

[tomasalias]

Description

Implement item dropping functionality.

• pumpkin/src/net/container.rs

  • Add DropType to the use statement.
  • Handle ClickType::DropType in the match_click_behaviour function.
  • Implement handle_drop_item function to handle item dropping logic.

• pumpkin/src/net/packet/play.rs

  • Handle SPlayerAction::DropItem and SPlayerAction::DropItemStack actions.
  • Implement handle_click_container function to handle container clicks.
  • Implement handle_decrease_item function to handle item decrease.
  • Implement match_click_behaviour function to match click behavior.
  • Implement mouse_click, shift_mouse_click, number_button_pressed, creative_pick_item, double_click, and mouse_drag functions to handle various click behaviors.
  • Implement handle_drop_item function to handle item dropping logic.
  • Implement get_current_players_in_container function to get current players in the container.
  • Implement send_container_changes and send_whole_container_change functions to send container changes.
  • Implement get_open_container function to get the open container.
  • Implement pickup_items and give_items functions to handle item pickup and giving.
  • Implement drop_item and drop_item_stack functions to handle item dropping and dropping item stacks.

Tested: ❌
Ready to merge: ❌

Testing

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[Bryntet]

i have a PR that started doing this a while ago, feel free to take any inspiration needed (tbh might be best to continue from it, all that's left is collisions)