Sanitize totp base32 and use no pad

[Hinton]

Type of change

- [x] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [ ] Other

Objective

Fix difference in our totp handling in the sdk and clients repository.

Before you submit

• Please add unit tests where it makes sense to do so

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (fe7bce3) 49.32% compared to head (70b2d5f) 49.34%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #492      +/-   ##
==========================================
+ Coverage   49.32%   49.34%   +0.01%     
==========================================
  Files         154      154              
  Lines        7371     7373       +2     
==========================================
+ Hits         3636     3638       +2     
  Misses       3735     3735              

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