feat: added ascii option

[pamburus]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.28%. Comparing base (df18197) to head (ecaeddd).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #995      +/-   ##
==========================================
+ Coverage   83.43%   84.28%   +0.85%     
==========================================
  Files          47       47              
  Lines       12604    13025     +421     
==========================================
+ Hits        10516    10978     +462     
+ Misses       2088     2047      -41     

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[Copilot]

Pull Request Overview

This PR adds ASCII mode functionality to the log formatting system, allowing users to control whether Unicode or ASCII-only characters are used in punctuation marks throughout log output.

Key changes include:

• Added AsciiModeOpt enum for configuration with Auto/Always/Never options
• Introduced DisplayVariant type for dual ASCII/Unicode representation of punctuation
• Updated all punctuation fields to support both ASCII and Unicode variants
• Modified the formatter pipeline to resolve punctuation based on ASCII mode setting

Reviewed Changes

Copilot reviewed 16 out of 17 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
src/settings.rs	Core ASCII mode types, DisplayVariant enum, and updated Punctuation struct
src/formatting.rs	RecordFormatterBuilder pattern and ASCII-aware formatting logic
src/main.rs	UTF-8 detection and ASCII mode resolution in main application flow
src/cli.rs	Command-line interface for ASCII option with enum conversions
src/app.rs	Application-level ASCII mode handling and formatter integration
etc/defaults/config.yaml	Default configuration with ASCII/Unicode punctuation variants
schema/json/config.schema.json	JSON schema updates for DisplayVariant validation

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