🏟️ Career Mode Tracker

• Total Redesign: Interface rebuilt with deferred props for instant loading.

• Internationalization: Full support (i18n) across all career views.

• Smart Calendar: New opponent badge system, dynamic markers, and home/away indicators.

• CareerPlayerCard: Dedicated sections for top scorers and top assistants within your stats.

• Trophy Management: History grouped by competition and inline summaries next to the club.

👤 Profile section & Community

• Handle System: Unique usernames with auto-generation and an edit policy (cooldown).

• Public Profiles: Share your profile, challenges, and careers via direct link or dropdown.

• Personalization: Avatar selector and exclusive visual styles for Founders.

• Premium Badge: New visual indicator and integrated subscription benefits.

🔍 Database & Squad Files

• Multi-Game Support: Full support for FC24, FC25, and total transition to FC26.

• Redesigned Explorer: Player table with embedded relations and card views optimized for mobile.

• Sticky UI: Fixed player column on mobile and overlaid club badges for better navigation.

📋 Player Lists & Challenges

• List Management: Visibility control (public/private), renaming, and duplicating lists.

• Bulk Actions: Add players in bulk and quickly switch between game versions.

• Scheduled Challenges: New panel to view, edit, and delete weekly challenges.

⚡ Performance & Core

• Web Vitals: Critical optimization of CLS (visual stability) and INP (interactivity) metrics.

• Tree-shaking: Migration to lodash-es and an icon bundling system to eliminate unnecessary network requests.

• Lazy Loading: On-demand loading for heavy libraries (html2canvas, Stripe, PostHog).

• Mobile First: Persistent toolbar, optimized filter button, and full support for Safari iOS.