Refactor and remove tests, update models and views

- Deleted all test files in accounts and twitch apps to clean up the codebase.
- Updated the DropCampaign, Game, Organization, DropBenefit, TimeBasedDrop, and DropBenefitEdge models to include database indexing for improved query performance.
- Modified the DropCampaignListView and GameDetailView to remove unnecessary status filtering and streamline campaign retrieval logic.
- Enhanced the campaign detail template to properly format campaign descriptions.
- Adjusted the import_drop_campaign management command to increase default worker and batch sizes for improved performance.
- Cleaned up the admin configuration for DropCampaign and TimeBasedDrop models.

twitch/admin.py

@@ -32,10 +32,10 @@ class TimeBasedDropInline(admin.TabularInline):
 class DropCampaignAdmin(admin.ModelAdmin):
     """Admin configuration for DropCampaign model."""
 
-    list_display = ("id", "name", "game", "owner", "status", "start_at", "end_at", "is_active")
-    list_filter = ("status", "game", "owner")
+    list_display = ("id", "name", "game", "owner", "start_at", "end_at", "is_active")
+    list_filter = ("game", "owner")
     search_fields = ("id", "name", "description")
-    inlines = [TimeBasedDropInline]
+    inlines = [TimeBasedDropInline]  # noqa: RUF012
     readonly_fields = ("created_at", "updated_at")
 
 
@@ -61,7 +61,7 @@ class TimeBasedDropAdmin(admin.ModelAdmin):
     )
     list_filter = ("campaign__game", "campaign")
     search_fields = ("id", "name")
-    inlines = [DropBenefitEdgeInline]
+    inlines = [DropBenefitEdgeInline]  # noqa: RUF012
 
 
 @admin.register(DropBenefit)