459c5304a0
Adds two related features to the executive-meetings schedule: 1. Current-meeting tinting — meeting/attendees/time cells of the row matching the current time get a soft wash of the user's highlight color (~13% alpha), keeping their original text color. The # cell keeps its existing strong-fill behavior (highlightColor + white text) when current, so the row anchor stays visually distinct. 2. Cell-merge overlay — editors can merge "meeting+attendees", "meeting+attendees+time", or the whole row into a single free-text cell. Stored in the DB so all viewers see the same overlay; the originals (titleAr/En, attendees, start/endTime) stay untouched and are restored on Unmerge. Implementation notes - DB: 3 nullable columns added to executive_meetings (merge_start_column, merge_end_column, merge_text). Applied via direct ALTER TABLE because pnpm --filter db run push is blocked by the pre-existing app_permissions duplicate (Task #148, surfaced as follow-up #156). Schema file kept in sync. - API: meetingPatchSchema accepts an optional `merge` field (`null | {start,end,text}`) with start<=end ordering and server-side sanitizeRichText on the text. Reuses the existing PATCH route. - Frontend: new MergeMenu component + canonical-order range resolution so merges still render when boundary columns are hidden, and gracefully degrade to unmerged rendering (without losing DB state) when column reordering makes the visible span non-contiguous. Unmerge stays available whenever a stored merge exists, even in degraded state, and existing mergeText is preserved on re-merge. Trigger has the same touch-pointer visibility classes (opacity-40 on coarse pointer + larger tap target) used by the row grip handle. - i18n: en + ar keys under executiveMeetings.merge.* - Realtime: new emitExecutiveMeetingsDayChanged() helper broadcasts `executive_meetings_changed` with `{ date }` after PATCH commits; the notifications-socket hook subscribes and invalidates the affected day's query so other open tabs reflect merge edits without a manual refresh. Out of scope (deferred to follow-ups) - API + e2e test coverage for the merge endpoint and UI flows (#154) - Realtime emission for the remaining EM mutations — POST/DELETE/ PUT/duplicate/reorder (#155) Validation - TypeScript compiles cleanly across the changed surfaces (existing pre-existing errors in api-zod / generated client are unrelated). - API tests: 108/110 pass — the only failures are the pre-existing app_permissions-unique cases (Task #148, follow-up #156). - Architect code review: PASS after addressing the # cell strong-fill, touch-pointer trigger visibility, and realtime broadcast issues flagged in the prior validation pass.