fix: harden classroom presentations

docs/testing.md

@@ -497,21 +497,25 @@ sudo reboot
 - [ ] It does **not** appear in the library while it is still downloading
 - [ ] It appears by itself within a few seconds of the download finishing
 - [ ] The title is readable — not a hash, not a long filename
-- [ ] The original download is still in Chrome's downloads, untouched
+- [ ] The completed original moved out of Downloads into the managed library;
+      there is no duplicate
 - [ ] Download the **PDF and the PPTX** of the same session: two cards,
       the second titled `(2)`, neither overwriting the other
 
 ### Quick Look
 
-- [ ] **Quick Look** opens and shows slide 1
+- [ ] **Quick Look** opens on the currently selected cover slide
 - [ ] **Next** and **Previous** move through every slide
 - [ ] The text and layout are right — check a slide with a Bible verse
 - [ ] Go to the session-number slide, usually slide 2
-- [ ] **Use this slide as the picture** changes the card
+- [ ] **Use as cover** changes the card and shows **Current cover**
 - [ ] **Back to Presentations** returns without presenting
 - [ ] Close the library, open it again: the chosen picture is still there
 - [ ] Reboot, open it again: still there
 - [ ] `classroom-presentation-import --status` shows `presented never`
+- [ ] At 1920×1080 and 1366×768, scale 1.0 and the larger supported scale,
+      the title, slide navigation, cover action, Back and Present all remain
+      above the panel without manually resizing
 
 That last line is the one that matters. Quick Look, browsing every slide
 and changing the picture must not have counted as a presentation.
@@ -519,6 +523,7 @@ and changing the picture must not have counted as a presentation.
 ### Present
 
 - [ ] **Present** from the card fills the **external television**
+- [ ] No panel, title bar, border, desktop or other application is visible
 - [ ] It starts at slide **1**, not at the slide chosen for the picture
 - [ ] **Present** from inside Quick Look does the same
 - [ ] Space, the arrow keys and Page Up/Page Down all move slides
@@ -546,21 +551,17 @@ Use a **test copy**. Not tomorrow's session.
 
 - [ ] **Remove** asks first
 - [ ] The card goes, and its slides and pictures go with it
-- [ ] The original download in Chrome is untouched
+- [ ] Its managed original goes too; unrelated downloads and another similarly
+      named presentation remain
 - [ ] It does not come back on the next scan or after a reboot
 
-### The manual
+### Help is temporarily hidden
 
-- [ ] **Help** is on the bar, bottom left
-- [ ] It opens with no address bar and no tabs
-- [ ] It shows Browser, Presentations, sound and the common pages
-- [ ] It does **not** mention Wonder Ink, Parent Call or the DVD
-- [ ] It works with the network unplugged
-- [ ] On a children's classroom machine it shows the opposite set
-- [ ] Print `/usr/local/share/ekklesia-classroom/manual/classroom-manual.pdf`
-      and check the conditional wording reads sensibly in a room that
-      does not have every feature
-- [ ] The revision date is on the printed copy
+- [ ] No **Help** launcher is visible on the teacher-facing bar
+- [ ] The manual sources, generated HTML/PDF, launcher and feature-aware build
+      pipeline remain installed for the later documentation correction pass
+- [ ] Presentations and Wonder Ink title bars show only Close, with no
+      double-chevron keep-above control
 
 ### Wi-Fi — look, do not touch