docs: add BREAD examples for wallets, contacts, data and settings

[faustbrian]

No description provided.

[codecov]

Codecov Report

Merging #420 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #420   +/-   ##
=======================================
  Coverage   72.20%   72.20%           
=======================================
  Files          47       47           
  Lines         831      831           
  Branches       49       49           
=======================================
  Hits          600      600           
  Misses        213      213           
  Partials       18       18           

Flag	Coverage Δ
#unit	72.20% <ø> (ø)

Impacted Files	Coverage Δ
...dk-profiles/src/repositories/contact-repository.ts	96.42% <ø> (ø)
...sdk-profiles/src/repositories/wallet-repository.ts	83.78% <ø> (ø)

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