Refactors admin dashboard, users, vendors, shipping, and stock pages to improve UI consistency and visual clarity. Adds new icons, animated transitions, and card styles for stats and tables. Updates table row rendering with framer-motion for smooth animations, improves badge and button styling, and enhances search/filter inputs. Refines loading skeletons and overall layout for a more modern, accessible admin experience.
Introduces reusable error boundary and suspense timeout components across dashboard pages for better error handling and user feedback. Enhances loading skeletons with subtle progress indicators, animation, and slow-loading warnings. All dynamic imports now include error handling and improved fallback skeletons, and a shared DashboardContentWrapper is added for consistent dashboard content loading experience.
