feat: Basic Loot Drops & AP Interaction Fix

[ultraviolet-jordan]

• Fixes AP interactions resetting interaction.
• Fixes attacking with melee in ap range.
• Changes npc_findhero to return a boolean. No idea how they do finduid(~loot_choosehero) without any command returning player_uid
• Fixes Lumbridge toll gate null issue.
• Adds lineofwalk check for Player and Npc op distance checking.
• Simplifies the inApproachDistance function.
• Adds Cow, Duck and Chicken loot drops.
• p_stopaction no longer removes walking queue.
• Equipping and unequipping now uses p_stopaction.
• Toy horseys now use p_walk to stop walking when using the toy.