add locale to DateFormat

[CaoGiaHieu-dev]

Pull Request Checklist

What does this PR do?

Add local to DateFormat to transalate

Checklist

Code Changes

• I have added new features to the package (e.g., custom time thresholds, new languages, etc.)
• I have fixed existing issues (e.g., incorrect formatting, performance bottlenecks)
• I have improved the overall structure or optimized the codebase

Documentation

• I have updated the README file or relevant documentation with the changes
• I have added code usage examples or updated existing examples to reflect changes
• I have updated the package version in the pubspec.yaml file

Testing

General Tests

• The package correctly formats time differences into human-readable strings
• The package supports dynamic updates (e.g., changing locales, thresholds)

Localization

• The package supports all documented languages
• Custom locales can be added and work as expected
• Language fallback works correctly if a specific locale is missing

Custom Thresholds

• Custom time thresholds are applied correctly
• The package handles edge cases like just now, future dates, or extreme past dates

Error Handling

• The package handles null or invalid inputs gracefully
• Fallback behavior works for unexpected or incorrect configurations

Responsiveness

• The package adapts to time-zone differences accurately
• The formatting responds correctly to locale changes in the app

Performance

• The package performs efficiently, even when processing frequent or large updates
• Performance tests show no regressions

How did you verify your code works?

[nixrajput]

Test cases are failing.
Please check and correct the code.

[CaoGiaHieu-dev]

Test cases are failing. Please check and correct the code.

Hi . seem like current testcase not correct because in my pr i only add locale to inlt DateFormat . Can you check it

[nixrajput]

Hi @CaoGiaHieu-dev,

Please update the test cases to align with your recent changes. Also, ensure that all applicable checkboxes in the PR list are checked. All test cases must pass before I can merge this PR.

Thanks & regards,
Nikhil

[CaoGiaHieu-dev]

Hi @CaoGiaHieu-dev,

Please update the test cases to align with your recent changes. Also, ensure that all applicable checkboxes in the PR list are checked. All test cases must pass before I can merge this PR.

Thanks & regards, Nikhil

@nixrajput Hi . i just repush pr. can you take a look