[Wallet] Hide get invite code link for pilot build and firebase db fixes

[jmrossy]

Description

• Hide get invite code link for pilot build
• Fix firebase dbs in google service json files
• Fix small bug in keyplacer script

Tested

Checked invite screen

Related issues

• Enforce consistency between the network in .env and the db in json #1620

Backwards compatibility

Yes

[codecov]

Codecov Report

Merging #1651 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1651      +/-   ##
==========================================
+ Coverage    73.8%   73.81%   +<.01%     
==========================================
  Files         279      279              
  Lines        7598     7600       +2     
  Branches      656      950     +294     
==========================================
+ Hits         5608     5610       +2     
  Misses       1875     1875              
  Partials      115      115

Flag	Coverage Δ
#mobile	73.81% <100%> (ø)	⬆️

Impacted Files	Coverage Δ
packages/mobile/src/config.ts	88.37% <100%> (+0.27%)	⬆️
packages/mobile/src/invite/EnterInviteCode.tsx	82.89% <100%> (+0.22%)	⬆️

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