Feature/update project settings

[juuso-j]

Update project settings

Trello #445

---

Breakdown:

Files changed

1. config_dev.env.example
   • Add log level examples
2. requirements.in
3. requirements.txt
   • Replace Raven with Sentry
4. smbackend/settings.py
   • Read log levels from env, replace Raven wtih Sentry. Read secret_key from env.

[codecov]

Codecov Report

Patch coverage: 96.25% and project coverage change: +0.26 🎉

Comparison is base (5aebd57) 66.76% compared to head (1f37f74) 67.03%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #297      +/-   ##
===========================================
+ Coverage    66.76%   67.03%   +0.26%     
===========================================
  Files          221      222       +1     
  Lines        12899    12953      +54     
  Branches      1654     1655       +1     
===========================================
+ Hits          8612     8683      +71     
+ Misses        3911     3896      -15     
+ Partials       376      374       -2     

Impacted Files	Coverage Δ
setup.py	0.00% <ø> (ø)
services/search/api.py	67.69% <83.33%> (-0.86%)	⬇️
services/models/search_rule.py	90.90% <90.90%> (ø)
services/models/__init__.py	100.00% <100.00%> (ø)
services/search/tests/conftest.py	100.00% <100.00%> (ø)
services/search/tests/test_api.py	100.00% <100.00%> (ø)
services/search/utils.py	67.70% <100.00%> (+1.77%)	⬆️
smbackend/settings.py	88.28% <100.00%> (+3.20%)	⬆️

... and 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.