Add is_researcher boolean flag to User

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 95.45455% with 1 line in your changes missing coverage. Please review.

Project coverage is 21.08%. Comparing base (3e90c1f) to head (995437c).

Files with missing lines	Patch %	Lines
mondey_backend/src/mondey_backend/dependencies.py	83.33%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #93 +/- ## ========================================== + Coverage 20.62% 21.08% +0.45% ========================================== Files 75 76 +1 Lines 3088 3107 +19 Branches 107 107 ========================================== + Hits 637 655 +18 - Misses 2397 2398 +1 Partials 54 54 ```

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[sonarcloud[bot]]

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 SonarCloud