feat: developer mode

[luciorubeens]

Summary

• Add option to enable the developer mode.
• Add a viewer log component and modal.

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #544 into develop will increase coverage by 0.19%.
The diff coverage is 20.10%.

@@             Coverage Diff             @@
##           develop     #544      +/-   ##
===========================================
+ Coverage    13.83%   14.02%   +0.19%     
===========================================
  Files           97      101       +4     
  Lines         4915     5005      +90     
  Branches      1014     1028      +14     
===========================================
+ Hits           680      702      +22     
- Misses        4199     4265      +66     
- Partials        36       38       +2     

Impacted Files	Coverage Δ
...ponents/confirm-transaction/confirm-transaction.ts	0.00% <0.00%> (ø)
...rc/app/components/custom-network/custom-network.ts	0.00% <0.00%> (ø)
.../components/input-amount/input-amount.component.ts	0.00% <ø> (ø)
...pp/components/passphrase-input/passphrase-input.ts	0.00% <ø> (ø)
src/app/components/pin-code/pin-code.ts	0.00% <0.00%> (ø)
.../modals/confirm-transaction/confirm-transaction.ts	0.00% <0.00%> (ø)
...als/custom-network-create/custom-network-create.ts	0.00% <ø> (ø)
.../modals/custom-network-edit/custom-network-edit.ts	0.00% <0.00%> (ø)
...rc/app/modals/generate-entropy/generate-entropy.ts	0.00% <ø> (ø)
src/app/modals/pin-code/pin-code.ts	0.00% <0.00%> (ø)
... and 54 more

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