added option for resetting the trie

[master-wayne7]

Description

What does this PR do?
added option for resetting the trie

Summary by CodeRabbit

• New Features

  • Added a way to check whether the text filter is initialized.
  • Added an option to reset the filter and clear its loaded data.

• Tests

  • Added coverage confirming initialization and reset behavior.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 921867d3-27ad-41e1-976d-bc6f63a77120

📥 Commits

Reviewing files that changed from the base of the PR and between 9670384 and 75b8adb.

📒 Files selected for processing (2)

• lib/src/safe_text_filter.dart
• test/profanity_filter_test.dart

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📝 Walkthrough

Walkthrough

SafeTextFilter now exposes its initialization state and provides a reset method that clears the loaded trie. Tests verify state changes after reset and English initialization.

Changes

SafeTextFilter lifecycle

Layer / File(s)	Summary
Initialization state and reset behavior lib/src/safe_text_filter.dart, test/profanity_filter_test.dart	SafeTextFilter adds the public isInitialized getter and reset() method. Tests verify the state before and after initialization and reset.

Estimated code review effort: 2 (Simple) | ~10 minutes

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/reset-trie

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