Moved CreditCardType to an internal class. Cleaned up a few Qodana wa…

[bodiam]

…rnings, and fixed Qodana URL.

[what-the-diff]

PR Summary

• Update badge link in README.md
  Improve the visibility of the project's status by updating the badge link in the main documentation file.
• Optimize StringBuilder usage
  Improve efficiency by using a recommended method for appending strings.
• Relocate and rename FakerIDN class
  Organize the codebase by moving the FakerIDN class to a more appropriate location and updating references.
• Add missing CreditCardType to Finance provider
  Enhance the functionality of the Finance provider by adding a missing credit card type enum.
• Remove unused import statement
  Clean up the code by removing an unnecessary import statement.
• Use constant for building Twitter text and links
  Improve code readability and maintainability by using a constant variable for frequently-used strings.

[codecov-commenter]

Codecov Report

Merging #786 (807ba5b) into main (3d4c572) will decrease coverage by 0.06%.
The diff coverage is 100.00%.

📣 This organization is not using Codecov’s GitHub App Integration. We recommend you install it so Codecov can continue to function properly for your repositories. Learn more

@@             Coverage Diff              @@
##               main     #786      +/-   ##
============================================
- Coverage     92.89%   92.84%   -0.06%     
  Complexity     2641     2641              
============================================
  Files           285      284       -1     
  Lines          5211     5211              
  Branches        537      537              
============================================
- Hits           4841     4838       -3     
- Misses          242      245       +3     
  Partials        128      128              

Impacted Files	Coverage Δ
...n/java/net/datafaker/internal/helper/FakerIDN.java	90.90% <ø> (ø)
...ain/java/net/datafaker/providers/base/Company.java	97.22% <ø> (ø)
...in/java/net/datafaker/providers/base/Internet.java	91.66% <ø> (ø)
.../main/java/net/datafaker/idnumbers/NricNumber.java	95.65% <100.00%> (ø)
...ain/java/net/datafaker/idnumbers/ZhCnIdNumber.java	95.74% <100.00%> (ø)
...net/datafaker/internal/helper/SingletonLocale.java	76.19% <100.00%> (+1.19%)	⬆️
...ain/java/net/datafaker/providers/base/Finance.java	98.64% <100.00%> (+0.11%)	⬆️
...ain/java/net/datafaker/providers/base/Twitter.java	85.93% <100.00%> (-0.22%)	⬇️
...net/datafaker/transformations/JsonTransformer.java	94.91% <100.00%> (ø)
.../net/datafaker/transformations/XmlTransformer.java	91.76% <100.00%> (ø)
... and 1 more

... and 3 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more