feat: implement payout system database schema and models

app/models/event.rb

@@ -16,16 +16,26 @@ class Event < ApplicationRecord
     sold_out: 3
   }, default: :draft
 
+  enum :payout_status, {
+    not_requested: 0,
+    requested: 1,
+    processing: 2,
+    completed: 3,
+    failed: 4
+  }, default: :not_requested
+
   # === Relations ===
   belongs_to :user
   has_many :ticket_types
   has_many :tickets, through: :ticket_types
   has_many :orders
+  has_many :earnings, dependent: :destroy
 
   # === Callbacks ===
   before_validation :geocode_address, if: :should_geocode_address?
 
-  # Validations for Event attributes
+  # === Validations ===
+
   # Basic information
   validates :name, presence: true, length: { minimum: 3, maximum: 100 }
   validates :slug, presence: true, length: { minimum: 3, maximum: 100 }
@@ -57,6 +67,32 @@ class Event < ApplicationRecord
 
   # === Instance Methods ===
 
+  # Payout status enum
+  enum :payout_status, {
+    not_requested: 0,
+    requested: 1,
+    processing: 2,
+    completed: 3,
+    failed: 4
+  }, default: :not_requested
+
+  # Payout methods
+  def can_request_payout?
+    event_ended? && earnings.pending.any? && user.can_receive_payouts?
+  end
+
+  def total_earnings_cents
+    earnings.pending.sum(:amount_cents)
+  end
+
+  def total_fees_cents
+    (total_earnings_cents * 0.1).to_i # 10% platform fee
+  end
+
+  def net_earnings_cents
+    total_earnings_cents - total_fees_cents
+  end
+
   # Check if coordinates were successfully geocoded or are fallback coordinates
   def geocoding_successful?
     coordinates_look_valid?