040ee1e284
Replace the hand-rolled table with a TanStack Table-backed shadcn data-table using the FlexRender/createSvelteTable helpers, with DropdownMenu column visibility, Select page-size, and icon-button pagination. Column visibility and page size persist to localStorage. Move tooltip usage to the canonical shadcn-svelte pattern by adding a single root Tooltip.Provider in App.svelte and using Tooltip.Root/ Trigger/Content directly in the activity-table sub-components (HeaderLabel, MetaCell), dropping the custom Tooltip/MetadataTooltip wrappers. - add @tanstack/table-core and shadcn data-table helpers - split cell/header renderers into activity-table/* sub-components - switch pagination/visibility to TanStack Table state driven by table.nextPage/previousPage/setPageIndex/setPageSize and column.toggleVisibility