* feat: add view ready and destroy callbacks to CodeMirrorEditor
Provide onViewReady callback that receives the EditorView once created
Provide onViewDestroy callback invoked when the editor is destroyed
* feat: render inline drafts in PlanView with portal
Add editorView state to track the active CodeMirror instance
Render inline drafts through a portal anchored to the editor scroll container
Position drafts relative to the corresponding start line in the editor
* feat(PierreDiffViewer): enable editing inline diff drafts
Enable editing of existing inline diff drafts with draftID handling
Auto-focus comment input when opening editor and place cursor at end
* feat: enable editing inline drafts and auto focus
Enable editing of existing inline drafts via new editingDraftId state and updateDraft
Auto focus the comment input and place cursor at end when a line is selected
Add edit action button in the inline actions bar to start editing
* feat: add updateDraft to inline comment drafts store
Add updateDraft action to modify a specific draft by session and id
Merge updates into the target draft without altering other fields
Retains existing draft management actions like remove and clear
* feat(chat): support inline comment drafts in chat input
Add per-session inline comment draft tracking
Append inline drafts to outgoing messages when queuing
Consume drafts after sending to clear state
* feat: add actions menu to PierreDiffViewer
Add a dropdown actions menu in the diff viewer with More and Delete options
Enable inline comment drafting support and selection synchronization to prevent loops
Replace previous action icon with contextual actions in the header
* feat(plan): enable inline comment drafting in PlanView
Add inline comment draft support with addDraft, removeDraft and drafts state
Compute session key for drafts based on currentSessionId and draft state
Prepare dropdown and toast utilities for draft actions in PlanView
* feat: add inline comment formatting utilities
Introduce formatInlineCommentDraft to render inline comments for diff and plan views
Add appendInlineComments to attach comments to existing messages with proper separation
Provide hasInlineComments to detect inline comment blocks in text
* feat: add inline comment draft store
Persist drafts per session key for inline comments
Add, remove, and clear drafts with unique IDs per session
Consume drafts to move them out of store after submission