📈 Add Sentry tracing spans to OpenRouter API calls and MongoDB search operations

⚡️ (access_control): add caching for permission checks to improve performance
♻️ (organisation_access_control): optimize can_create_events_for_organisation? to use efficient database queries instead of in-memory loops
✅ (event_creator_permissions_test): add tests for activity and local group admin event creation permissions

Fix Sass compile warning

🐛 (order.rb): use original image instead of thumbnail for ticket email logos

🐛 (order.rb): fix resource leak by ensuring logo file handle is closed after PDF generation

♻️ (order.rb): extract logo source logic into dedicated method for PDF generation

🔧 (sentry_config.rb): enable logger patches for enhanced error tracking and log correlation

⚡️ Add Sentry profiling with Vernier and simplify environment variable checks

🐛 Fix restrict_cohosting to allow event creators to add org as co-host

Previously, when an organisation had restrict_cohosting enabled, only organisation admins could add it as a co-host. This change allows event creators to also add the organisation as a co-host of their own events, even when cohosting is restricted.

⚡️ (map_helper.rb): optimize map points query by using pluck instead of loading full records

🚸 (build.erb): improve email tab UX with guidance on fallback settings and field usage

Added an explanatory alert on the email tab informing users that empty fields fall back to organization email settings. Updated the preview email text to guide users not to duplicate information from other tabs.

🚸 (cookie consent): improve link behavior and skip rendering in test environment

Update cookie preference links to use javascript:; instead of # to prevent scroll-to-top behavior and update text from "Consent preferences" to "Cookie preferences" for clarity. Add environment check to skip rendering cookie consent partial when running tests.

✨ Replace Termly with custom-built GDPR-compliant cookie consent system

This commit introduces a custom cookie consent management solution to replace the third-party Termly integration, improving control over user privacy and reducing external dependencies. The new system allows users to accept, reject, or customize analytics and marketing cookies, with scripts only loading based on explicit consent. Includes updated cookie and privacy policy pages as markdown, and removes Termly script blocker from the application head.

✨ (event_fields.rb): add half_width_images boolean field to EventFields model

💄 (error.erb): add empathetic apology message to error page to improve user experience during failures

🔥 Remove half_width_images setting, make event images automatically responsive via CSS

This removes the half_width_images boolean field and its UI toggle, replacing it with CSS media queries that automatically size images appropriately based on viewport: - Full width on mobile viewports - WYSIWYG editor styling now matches live readable content

🎨 Remove max-height constraint from CKEditor editable areas to allow full content height expansion

♻️ (notification.rb): consolidate created_event and updated_event cases into single handler to reduce duplication

✨ Add half_width_images setting for responsive event description images

💄 (app): replace inline checkbox styles with custom .secret-ticket-checkbox class and add checkmark animation