Add management command for finding new version

[stveit]

Scope and purpose

Fixes #1907

Adds a management command that looks for a new Argus release and optionally saves it in the database for future use

Contributor Checklist

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Development docs.

• Added a changelog fragment for towncrier
• Added/amended tests for new/changed code
• Added/changed documentation, including updates to the user manual if feature flow or UI is considerably changed
• Linted/formatted the code with ruff and djLint, easiest by using pre-commit
• The first line of the commit message continues the sentence "If applied, this commit will ...", starts with a capital letter, does not end with punctuation and is 50 characters or less long. See our how-to
• If applicable: Created new issues if this PR does not fix the issue completely/there is further work to be done
• If this results in changes in the UI: Added screenshots of the before and after
• If this results in changes to the database model: Updated the ER diagram

[github-actions]

Test results

    6 files  1 254 suites   2m 28s ⏱️
  912 tests   911 ✅ 1 💤 0 ❌
5 472 runs  5 466 ✅ 6 💤 0 ❌

Results for commit 084c1df.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.32%. Comparing base (fb449f1) to head (084c1df).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1910      +/-   ##
==========================================
+ Coverage   88.25%   88.32%   +0.07%     
==========================================
  Files         141      142       +1     
  Lines        6871     6887      +16     
==========================================
+ Hits         6064     6083      +19     
+ Misses        807      804       -3     

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[hmpf]

See comment about user agent.

[stveit]

See comment about user agent.

Fixed in #1908 , which is now merged

[johannaengland]

I would suggest renaming the command to check_version to follow the pattern we already have established that is verb_noun

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[johannaengland]

Make sure to note in #1882 to remove this comment when it is implemented

[stveit]

👍