v0.9.0

• ⚡ Added iterate method to DB, Odin & relational methods
• ⚡ Added unset method to DB
• ⚡ Added delete method to Odin instance
• ⚡ Added withTrashed method to relational methods
• ⚡ Added lean method to relational methods
• 💥 Method restore in Odin instance returns number now (it was boolean before)
• 🪲 Fixed bug with ^.+_ids$ fields not casting to array of ObjectId while saving