feat: add tutorials and recaptcha-validations

[Valliammai-SM]

No description provided.

[codecov-commenter]

Codecov Report

Merging #7 (f9e09ab) into main (82edb0e) will decrease coverage by 1.39%.
The diff coverage is 2.27%.

@@             Coverage Diff              @@
##               main       #7      +/-   ##
============================================
- Coverage     49.66%   48.28%   -1.39%     
- Complexity      255      257       +2     
============================================
  Files            79       79              
  Lines          1359     1400      +41     
  Branches        104      110       +6     
============================================
+ Hits            675      676       +1     
- Misses          658      698      +40     
  Partials         26       26              

Impacted Files	Coverage Δ
...lin/delta/codecharacter/server/user/UserService.kt	5.30% <0.00%> (-1.51%)	⬇️
...acter/server/user/public_user/PublicUserService.kt	4.54% <0.00%> (-0.94%)	⬇️
...racter/server/user/public_user/PublicUserEntity.kt	100.00% <100.00%> (ø)

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[Ram-20062003]

Changes Requested

• Pull rebase your PR
• Change user.reCaptcha-key->environment.reCaptcha-key (yaml format)
• Make your corresponding changes in application.docker.example.yml also
• UpdateTutorial is not proper. Fix it
• Fix recaptcha verification
• Write test to handle the tier-based-matching customexception

(Please make the following changes @Valliammai-SM . If you have any doubts let us know)