feat: make CTA text in Alerts & Reports mails configurable

[cemremengu]

SUMMARY

This PR makes call-to-action link text used in Alerts & Reports emails configurable

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[rusackas]

Looks pretty straightforward to me, so I'll approve... just pointing out the risk that if someone actually changes that value in their config, the translations will not likely exist.

[rusackas]

Closing/reopening to kick-start CI. Sorry this fell between the couch cushions for so long! Please feel free to nag us more here or on Slack if this happens again! Thank you!

[codecov]

Codecov Report

Merging #19779 (b04eaab) into master (34008f7) will decrease coverage by 10.75%.
The diff coverage is n/a.

❗ Current head b04eaab differs from pull request most recent head e68b86b. Consider uploading reports for the commit e68b86b to get more accurate results

@@             Coverage Diff             @@
##           master   #19779       +/-   ##
===========================================
- Coverage   66.51%   55.75%   -10.76%     
===========================================
  Files        1686     1859      +173     
  Lines       64589    71036     +6447     
  Branches     6635     7766     +1131     
===========================================
- Hits        42959    39605     -3354     
- Misses      19931    29409     +9478     
- Partials     1699     2022      +323     

Flag	Coverage Δ
hive	?
mysql	?
postgres	?
presto	52.38% <ø> (-0.17%)	⬇️
python	57.81% <ø> (-24.62%)	⬇️
sqlite	?
unit	51.47% <ø> (+3.71%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...-ui-chart-controls/src/components/MetricOption.tsx	90.90% <ø> (-3.83%)	⬇️
...et-ui-chart-controls/src/components/labelUtils.tsx	100.00% <ø> (ø)
...ckages/superset-ui-chart-controls/src/constants.ts	100.00% <ø> (ø)
...ackages/superset-ui-chart-controls/src/fixtures.ts	100.00% <ø> (ø)
...d/packages/superset-ui-chart-controls/src/index.ts	100.00% <ø> (ø)
...art-controls/src/operators/contributionOperator.ts	100.00% <ø> (ø)
...ui-chart-controls/src/operators/flattenOperator.ts	100.00% <ø> (ø)
...t-ui-chart-controls/src/operators/pivotOperator.ts	100.00% <ø> (ø)
...ui-chart-controls/src/operators/prophetOperator.ts	100.00% <ø> (ø)
...-ui-chart-controls/src/operators/renameOperator.ts	100.00% <ø> (ø)
... and 1153 more

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[cemremengu]

@rusackas no worries, repo is busy like a bee hive already so don't want to ping much. Thanks for your hard work!