Issue/480 active drugs onboarding

[tamslo]

Closes #480

---

Changes

• Add screen to select active drugs after onboarding

[codecov]

Codecov Report

Patch coverage: 14.11% and project coverage change: -2.44 ⚠️

Comparison is base (4f9754b) 62.50% compared to head (01547ca) 60.06%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #616      +/-   ##
==========================================
- Coverage   62.50%   60.06%   -2.44%     
==========================================
  Files          67       70       +3     
  Lines        1400     1465      +65     
==========================================
+ Hits          875      880       +5     
- Misses        525      585      +60     

Flag	Coverage Δ
app	56.53% <14.11%> (-2.48%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
app/lib/common/pages/drug/cubit.dart	0.00% <0.00%> (ø)
app/lib/common/utilities/drug_utils.dart	0.00% <0.00%> (ø)
app/lib/drugselection/pages/cubit.dart	0.00% <0.00%> (ø)
app/lib/drugselection/pages/drugselection.dart	0.00% <0.00%> (ø)
app/lib/login/pages/cubit.dart	0.00% <0.00%> (ø)
app/lib/onboarding/pages/onboarding.dart	95.23% <0.00%> (ø)
app/lib/common/widgets/full_width_button.dart	100.00% <100.00%> (ø)
app/lib/login/pages/login.dart	89.02% <100.00%> (-0.75%)	⬇️

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