Add a UI to undo cut/delete and cancel a copy (bug 2021352, bug 2010832)

[calixteman]

This happens in a bar on top of the thumbnails sidebar.
The label depending on the selected thumbnails is fixed.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 17.24138% with 48 lines in your changes missing coverage. Please review.
✅ Project coverage is 62.75%. Comparing base (46f4bc8) to head (0e48c16).

Files with missing lines	Patch %	Lines
src/display/display_utils.js	24.24%	25 Missing ⚠️
src/display/api.js	8.00%	23 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #20810      +/-   ##
==========================================
- Coverage   62.76%   62.75%   -0.01%     
==========================================
  Files         169      169              
  Lines      120419   120476      +57     
==========================================
+ Hits        75575    75606      +31     
- Misses      44844    44870      +26     

Flag	Coverage Δ
fonttest	7.66% <ø> (ø)
unittestcli	62.72% <17.24%> (-0.01%)	⬇️

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[timvandermeij]

/botio-linux preview

[timvandermeij]

/botio-linux preview

[moz-tools-bot]

From: Bot.io (Linux m4)

---

Received

Command cmd_preview from @timvandermeij received. Current queue size: 0

Live output at: http://54.241.84.105:8877/04f3e170fb102a1/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

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Success

Full output at http://54.241.84.105:8877/04f3e170fb102a1/output.txt

Total script time: 1.04 mins

Published

• Viewer: http://54.241.84.105:8877/04f3e170fb102a1/web/viewer.html
• Viewer (legacy): http://54.241.84.105:8877/04f3e170fb102a1/legacy/web/viewer.html

[timvandermeij]

r=me, with the comment addressed and passing integration tests. Looks good!

[calixteman]

/botio integrationtest

[moz-tools-bot]

From: Bot.io (Windows)

---

Received

Command cmd_integrationtest from @calixteman received. Current queue size: 0

Live output at: http://54.193.163.58:8877/5a165285c93a1c0/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

---

Received

Command cmd_integrationtest from @calixteman received. Current queue size: 0

Live output at: http://54.241.84.105:8877/dbab46e655d2dba/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

---

Failed

Full output at http://54.241.84.105:8877/dbab46e655d2dba/output.txt

Total script time: 24.37 mins

• Integration Tests: FAILED

[moz-tools-bot]

From: Bot.io (Windows)

---

Failed

Full output at http://54.193.163.58:8877/5a165285c93a1c0/output.txt

Total script time: 42.77 mins

• Integration Tests: FAILED