feat: implement dynamic event display with party images and seed data

• Files changed: app/controllers/pages_controller.rb, app/models/party.rb, app/views/pages/home.html.erb, db/migrate/20250823145902_create_parties.rb, db/schema.rb, db/seeds.rb
• Nature of changes: Added image support to parties, updated homepage to dynamically display parties, enhanced seed data with parties and ticket types, schema updates for foreign keys
• Purpose: Enable dynamic event display on homepage with real data instead of static placeholders, add image support for parties, improve database relationships
• Impact: Homepage now shows real party data from database, parties can have images, database schema improved with proper foreign keys
• Commit message: feat: implement dynamic event display with party images and seed data

db/seeds.rb

@@ -7,3 +7,103 @@
 #   ["Action", "Comedy", "Drama", "Horror"].each do |genre_name|
 #     MovieGenre.find_or_create_by!(name: genre_name)
 #   end
+
+# Create admin user for development
+admin_user = User.find_or_create_by!(email: 'admin@example.com') do |u|
+  u.password = 'password'
+  u.password_confirmation = 'password'
+end
+
+# Create regular users for development
+users = User.where.not(email: 'admin@example.com').limit(5)
+missing_users_count = 5 - users.count
+missing_users_count.times do |i|
+  User.find_or_create_by!(email: "user#{i + 1}@example.com") do |u|
+    u.password = 'password'
+    u.password_confirmation = 'password'
+  end
+end
+
+# Reload all users after creation
+users = User.all.to_a
+
+# Create sample parties
+parties_data = [
+  {
+    name: "Summer Beach Party",
+    description: "Join us for an amazing night at the beach with music, dancing, and cocktails.",
+    venue_name: "Sunset Beach Resort",
+    venue_address: "123 Ocean Drive, Miami, FL",
+    latitude: 25.7617,
+    longitude: -80.1918,
+    start_time: 1.day.from_now,
+    end_time: 1.day.from_now + 6.hours,
+    featured: true,
+    image: "https://images.unsplash.com/photo-1506157786151-b84b9d3d78d8?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80",
+    user: users.first
+  },
+  {
+    name: "Rooftop Jazz Night",
+    description: "Experience smooth jazz under the stars at our exclusive rooftop venue.",
+    venue_name: "Skyline Rooftop Bar",
+    venue_address: "456 Downtown Ave, New York, NY",
+    latitude: 40.7128,
+    longitude: -74.0060,
+    start_time: 3.days.from_now,
+    end_time: 3.days.from_now + 4.hours,
+    featured: true,
+    image: "https://images.unsplash.com/photo-1511671782779-c97d3d27a1d4?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80",
+    user: users.second
+  },
+  {
+    name: "Warehouse Electronic Festival",
+    description: "A night of electronic music and dancing in an industrial warehouse setting.",
+    venue_name: "Downtown Warehouse",
+    venue_address: "789 Industrial Blvd, Los Angeles, CA",
+    latitude: 34.0522,
+    longitude: -118.2437,
+    start_time: 1.week.from_now,
+    end_time: 1.week.from_now + 8.hours,
+    featured: false,
+    image: "https://images.unsplash.com/photo-1470225620780-dba8ba36b745?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80",
+    user: users.third
+  }
+]
+
+parties = []
+parties_data.each do |party_data|
+  user = party_data.delete(:user)
+  party = Party.find_or_create_by!(name: party_data[:name]) do |p|
+    p.assign_attributes(party_data)
+    p.user = user
+    p.state = :published
+  end
+  parties << party
+end
+
+# Create ticket types for each party
+parties.each_with_index do |party, index|
+  # General Admission ticket type
+  TicketType.find_or_create_by!(party: party, name: "General Admission") do |tt|
+    tt.description = "General admission ticket for #{party.name}"
+    tt.price_cents = 2500  # $25.00
+    tt.quantity = 100
+    tt.sale_start_at = 1.month.ago
+    tt.sale_end_at = party.start_time - 1.hour
+    tt.requires_id = false
+    tt.minimum_age = 18
+  end
+
+  # VIP ticket type
+  TicketType.find_or_create_by!(party: party, name: "VIP") do |tt|
+    tt.description = "VIP access ticket for #{party.name} with premium benefits"
+    tt.price_cents = 7500  # $75.00
+    tt.quantity = 20
+    tt.sale_start_at = 1.month.ago
+    tt.sale_end_at = party.start_time - 1.hour
+    tt.requires_id = true
+    tt.minimum_age = 21
+  end
+end
+
+puts "Created #{User.count} users, #{Party.count} parties, and #{TicketType.count} ticket types"