- update image block schema in README table to include `mediaSlug?` and clarify fields
- add "Liaison avec la médiathèque" section documenting mediaSlug behavior, read-only alt/caption, and internal `_` fields
- document new server helpers (`normalizeImageBlocks`, `enrichBlocksWithMedia`, `syncBlockImageReferences`) with usage examples
- add `block_image` field convention to media feature README with cross-references
- implement `mediaLink.server.js` with the three server-side helpers
- store `mediaSlug` on image block at insertion time in `Image.client.js`
- persist `mediaSlug` through clipboard paste/duplicate in `clipboard.js`
- export `mediaLink` entry point in `package.json` exports map
- add align (left/center/right/full), href, newTab fields to image block
- render floating toolbar on image hover with alignment buttons and link popover
- add replace and delete actions to image toolbar
- wrap image in <a> in disabled mode and HTML export when href is set
- update htmlToBlocks/blocksToHtml to serialize/parse align, href, newTab
- guard handleContainerMouseDown to prevent multi-block selection on input/textarea focus
- add alignment and link icons to shared icons index
- update README with image block spec and toolbar behaviour
- remove timer-based submenu close logic (scheduleSubmenuClose, cancelSubmenuClose, submenuTimerRef) from BlockActionsMenu
- replace onMouseEnter/onMouseLeave handlers with onClick toggle on submenu trigger
- remove SUBMENU_CLOSE_DELAY constant and hover handlers from inline Toolbar submenus
- update README to reflect click-to-open/close-on-outside-click behavior for all submenus
- keep toolbar visible when focus moves to an element inside `[data-inline-toolbar]`
- unpin toolbar on cleanup when submenu closes to avoid stale pinned state
- add `menuStyles.js` with reusable `BOX_CLASS`, `ITEM_CLASS`, `ITEM_DANGER_CLASS`, and `SEPARATOR_CLASS` constants
- replace inline tailwind strings in `Block.client.js` with imported style constants
- update `BlockEditor.client.js`, `LinkPopover.client.js`, and `Toolbar.client.js` to use shared menu styles
- update `README.md` to document the new `menuStyles.js` file
- add LinkPopover.client.js component for creating, editing, and removing links
- replace autoOpenLink ref-based approach with dedicated linkPopover state
- import and integrate removeMark utility in BlockEditor
- wire up handleLinkPopoverSet and handleLinkPopoverRemove handlers
- open link popover on link click instead of expanding caret range
- close link popover on mousedown outside popover and toolbar
- refactor InlineToolbar to delegate link editing to linkPopover
- add `linkRangeAt` import to detect link span under caret
- handle `mouseup` on container to detect collapsed click inside a link mark
- set `autoOpenLink` flag via ref and expand selection to full link range
- pass `autoOpenLink` to toolbar state and use `initialPopover='link'` prop
- initialize toolbar popover state from `initialPopover` prop
- pre-fill link url and new-tab from existing mark when `initialPopover` is set
- add `linkRangeAt` helper in `types.js` to find enclosing link range at offset
- add `setMark` helper in `types.js` that removes then applies a mark, replacing existing marks of the same type without toggling
- expose `applySetMark` in `BlockEditor.client.js` and pass it as `onSetMark` prop to `InlineToolbar`
- switch `handleLinkSubmit` in `Toolbar.client.js` to use `onSetMark` instead of `onToggleMark` so re-submitting a link always applies the new href
- swap `<form>` wrapper for `<div>` to avoid native form submission
- add `onKeyDown` handler on input to trigger submit on Enter key
- change button type from `submit` to `button` with explicit `onClick` handler
- import `notionJsonToBlocks` in `Block.client.js` and prioritize `text/_notion-blocks-v3-production` mime over `text/html` on paste
- implement `notionJsonToBlocks` and `notionValueToBlock` in `clipboard.js` to convert notion block json to editor blocks, preserving native types (`to_do`, `sub_sub_header`, etc.)
- update README to document the notion mime priority in paste handling
- detect `to-do-list` (Notion) and `task-list` (GitHub MD) classes as checklist containers
- handle notion `<div class="checkbox-on/off">` as checkbox indicator in list items
- update README to document newly recognized HTML tags for checklist input
- add clipboard.js with htmlToBlocks, blocksToHtml, and blocksToPlainText helpers
- handle single-paragraph html paste as inline splice preserving block type
- handle multi-block html paste by splitting current block and merging head/tail paragraphs
- add onPasteInline and onPasteBlocks props to Block component
- implement handlePasteInline and handlePasteBlocks in BlockEditor
- fallback to plain text insertion when html is absent or yields no blocks
- update README to document clipboard behaviour and new paste handlers
- add `removeAllMarks` function to inline/types.js
- implement `applyRemoveAllMarks` handler in BlockEditor client
- add `TextClearIcon` button with separator in Toolbar component
- expose `onClearMarks` prop on InlineToolbar
- update README to document new clear formatting action
- update blockRegistry to accept ReactNode icons instead of emoji strings
- replace emoji icons in all built-in block types with icon components from shared icons
- add `isHexColor` and `collectUsedColors` helpers to inline/types.js
- extend `color` and `highlight` marks to accept hex color strings in addition to palette keys
- pass `usedColors` (collected from document) to InlineToolbar
- update InlineToolbar color popover to show used colors and a free color input
- add new icons to shared icons index
- update README to reflect icon, color, and toolbar popover changes
- move `e.preventDefault()` from toolbar container to each individual button to avoid broad focus prevention
- default `linkNewTab` state to `false` instead of `true` for new links
- add `onMouseDown` prevention to color grid buttons
- add `linkNewTab` state (default true) in InlineToolbar
- pass `newTab` flag through `onToggleMark` on link submit and remove
- restore `newTab` value when reopening the link popover
- add checkbox ui in link popover to toggle new tab behavior
- update link serialization to render `target="_blank" rel="noopener noreferrer"` when `newTab` is set
- add `newTab` field to link mark type definition
- add `toolbarPinnedRef` in BlockEditor to prevent toolbar from closing while a popover is focused
- pass `onPinChange` callback to InlineToolbar to toggle the pinned state
- notify parent via `onPinChange` whenever popover state changes
- remove rect-change effect that was incorrectly closing popovers on selection update
- migrate block content from plain strings to InlineNode[] structure
- add inline toolbar (bold, italic, code, color, link) on text selection
- add checklist block type with toggle support
- add image block type (URL-based, phase 2)
- add inline serialization helpers (inlineToDom, domToInline)
- add inline types and length utilities
- extend caret utils with range get/set support
- update block registry and all existing block types for new content model
- update demo blocks in ComponentsPage to use rich inline content
- update README to reflect new architecture