refactor(events): replace parties concept with events throughout the application

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

This commit refactors the entire application to replace the 'parties' concept with 'events'. All controllers, models, views, and related files have been updated to reflect this change. The parties table has been replaced with an events table, and all related functionality has been updated accordingly.

test/fixtures/events.yml

@@ -1,9 +1,9 @@
 # Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
-  name: Summer Party
-  slug: summer-party
-  description: A great summer party with music and drinks
+  name: Summer Event
+  slug: summer-event
+  description: A great summer event with music and drinks
   state: published
   venue_name: Beach Club
   venue_address: 123 Ocean Drive

test/fixtures/ticket_types.yml

@@ -7,7 +7,7 @@ one:
   quantity: 100
   sale_start_at: <%= 1.day.ago %>
   sale_end_at: <%= 1.day.from_now %>
-  party: one
+  event: one
 
 two:
   name: VIP Access
@@ -16,4 +16,4 @@ two:
   quantity: 50
   sale_start_at: <%= 1.day.ago %>
   sale_end_at: <%= 1.day.from_now %>
-  party: two
+  event: two