feat: add read-first Week Ahead overview (Closes #1216)

frontend/index.html

@@ -506,13 +506,14 @@
       <div class="small week-conflict-status" id="week-conflict-status" role="status" aria-live="assertive"></div>
     </section>
     <section class="week-review" id="week-review" aria-labelledby="week-review-title" hidden>
-      <div class="small">Final planning step</div>
-      <h2 id="week-review-title">Review &amp; rebalance Week Ahead</h2>
-      <p class="small muted">Check each day’s load. Move work instead of copying it, then confirm one executable week.</p>
+      <div class="small">Seven-day overview</div>
+      <h2 id="week-review-title">Week Ahead</h2>
+      <p class="small muted">See what is next and check each day’s load. Edit only when you are ready.</p>
       <button id="open-week-capacity-import" type="button">Set capacity from calendar</button>
       <div class="week-review-duplicates" id="week-review-duplicates" role="alert" hidden></div>
       <div class="week-review-days" id="week-review-days"></div>
       <div class="small week-review-status" id="week-review-status" role="status" aria-live="polite"></div>
+      <button id="edit-week-plan" type="button" hidden>Edit week</button>
       <button id="confirm-week-plan" type="button">Confirm Week Ahead</button>
     </section>
     <section class="week-capacity-import" id="week-capacity-import" aria-labelledby="week-capacity-title" hidden>