Adds the functionality to delete an election

[nkcr]

Adds the functionality to delete an election. Even if everything is on the blockchain, deleting an election will remove it from the global state.

Updates all components (smart contract, proxy, web-backend, web-frontend, API doc) accordingly.

[coveralls]

Pull Request Test Coverage Report for Build 2282809803

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 66 (0.0%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.5%) to 63.638%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
contracts/evoting/controller/action.go	0	1	0.0%
contracts/evoting/mod.go	0	5	0.0%
contracts/evoting/types/transactions.go	0	18	0.0%
contracts/evoting/evoting.go	0	42	0.0%

Totals
Change from base Build 2282408953:	-0.5%
Covered Lines:	3117
Relevant Lines:	4898

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💛 - Coveralls

[badrlarhdir]

The web part looks good to me, maybe the implementation in the mock handler would make everything work on the frontend, at least with the mock API.

[giogio21]

The backend part looks good to me

[emduc]

Nice and sweet 💯

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
4 Code Smells

0.0% Coverage
2.1% Duplication