fix(Group Doc): prevent Actions shift; persist Copied label; fixed-width label

chore: sync root client pages from deploy/frontend to match live build

ui(tutorial): remove duplicate actions; admin-only editing; classic copy icon; narrower table

ui(tutorial): match refined card/table layout; add Open/Copy/Replace actions

copy: simplify Group Doc subheader

ui(tutorial): polished Group Doc UI (input, validation, copy, replace)

chore(tutorial): disable auto creation; use manual link add flow only

feat(tutorial): add manual Google Doc link fallback if Drive creation fails

feat(tutorial): add Group Google Doc section (create/open, list per week)

Make source text links clickable by using renderFormatted in text-only layout

Style links: colored/underlined for visibility; keep behavior unchanged

Fix links: correct href generation and avoid attribute pollution; add URL sanitization in Link tool

Add Link button to brief and source editors; improve auto-linking (Markdown, URLs, www)

Week 6: allow links in brief and source text (Markdown [label](url) and plain URLs); no other changes

Reorder UX: optimistic local swap; WeeklyPractice: hide default translation for portrait-split (week>=4)

Week 3 display: renderFormatted for source text blocks; keeps content unchanged

Reorder UX: stable swap via two position updates; add B/I toolbar to source text edit

Portrait-split: hide duplicate bottom translation block; add group selector in-panel; keep voting compatibility

Portrait-split UX: larger image sizing; admin reorder (weeks 4–6); match translation textarea height to source

Add portrait-split layout option (weeks 4–6 only) + B/I toolbars in editors and inputs; existing modes unchanged

Add B/I toolbar to new task editors and translation inputs (UI only); no backend or content changes

Add B/I toolbar to Translation Brief editor in Tutorial Tasks weeks 4–6

Week 4–6: enable bold/italic in translation briefs and rendered submissions (UI only); add small toolbar for brief editors

Allow persistent edits by submitter; admins can edit any submission (UI only)

Preserve edit option after refresh: mark fetched user submissions as owner on client (display-only)

Render translation briefs with natural line breaks (whitespace-pre-wrap) for weeks 3–6; no data or logic changes

Frontend: optimistic brief updates (tutorial weeks 4-6, weekly practice weeks 3-6); fix image-only sizing

Remove duplicate routes and fix validation to allow image-only content

Fix image-only content payload to send empty content and include imageSize/imageAlignment for all image functions

Fix backend routes for image-only content and add debugging for image height issues

Fix layout logic: Add Task uses side-by-side for ALL weeks, Add Image uses dynamic layout, fix WeeklyPractice image display

Fix image display logic: Use task.weekNumber instead of selectedWeek for proper week-based layout

Fix image-only functionality: Add back TutorialTasks image button, separate week 1-2 vs 3+ logic, fix image display

RESTORE: Revert TutorialTasks to original state for weeks 1 and 2 - no image-only functionality

Add image-only functionality to TutorialTasks with size/alignment options and hide translation input for image-only content

Add spinner loading to TutorialTasks week switches and increase Week 2 transition duration to 2000ms

Fix remaining API calls - add /api prefix to delete, put, and vote endpoints

Fix submission API calls - add /api prefix to match backend routes

New approach: direct API calls in week change, custom events for page navigation, force state updates

Fix week switching issues: clear state before updating, longer delays for Week 2, proper page navigation defaults

Fix page navigation issues: clear data on week changes, default to Week 1 on page switches, dynamic transition duration for heavy pages

Fix animation timing - wait for content rendering with extra delay to ensure no lag

Make week transitions dynamic - wait for actual content loading instead of fixed timeout

Increase animation durations for better sync with content loading - page transitions: 500ms, week transitions: 600ms

Simplify page transitions to loading indicator only, add skeleton loading for week transitions in TutorialTasks

Add week transition animations to TutorialTasks and WeeklyPractice pages

Remove alt text display from tutorial task images

FIXED: Complete all remaining /auth/admin API calls to /api/auth/admin

Fix frontend admin API calls - add /api prefix to match backend routes

FIXED: Ensure Week 2 tutorial tasks display in correct order (ST 1, ST 2, etc.)