Add manual button to VACUUM database

[Pierre-Gilles]

Pull Request check-list

To ensure your Pull Request can be accepted as fast as possible, make sure to review and check all of these items:

• If your changes affects code, did your write the tests?
• Are tests passing? (npm test on both front/server)
• Is the linter passing? (npm run eslint on both front/server)
• Did you run prettier? (npm run prettier on both front/server)
• If you are adding a new features/services, did you run integration comparator? (npm run compare-translations on front)
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NOTE: these things are not required to open a PR and can be done afterwards / while the PR is open.

Description of change

[relativeci]

Job #500: Bundle Size — 7.02MB (+0.05%).

bc047b4 vs 7b0ac1c

Changed metrics (2/10)

Metric	Current	Baseline
Initial JS	2.98MB(+0.13%)	2.98MB
Cache Invalidation	42.3%	42.29%

Changed assets by type (1/7)

	Current	Baseline
JS	4.99MB (+0.08%)	4.99MB

---

View Job #500 full report

[codecov]

Codecov Report

Base: 96.73% // Head: 96.73% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (eda19e4) compared to base (7b0ac1c).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1611   +/-   ##
=======================================
  Coverage   96.73%   96.73%           
=======================================
  Files         647      648    +1     
  Lines        9367     9379   +12     
=======================================
+ Hits         9061     9073   +12     
  Misses        306      306           

Impacted Files	Coverage Δ
server/api/routes.js	98.03% <ø> (ø)
server/api/controllers/system.controller.js	58.82% <100.00%> (+5.49%)	⬆️
server/lib/system/index.js	100.00% <100.00%> (ø)
server/lib/system/system.vacuum.js	100.00% <100.00%> (ø)

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