cte: Add parser for "Carpeta Tributaria Electrónica"

[svillegas-cdd]

• Implemented parse_taxpayer_provided_info to parse taxpayer-provided information from CTE HTML.
• Added TaxpayerProvidedInfo and LegalRepresentative data models.
• Created tests to validate parser functionality with sample HTML input.

Ref: https://app.shortcut.com/cordada/story/16535/

[Copilot]

Pull Request Overview

This PR implements a parser for the "Carpeta Tributaria Electrónica" (CTE) system to extract taxpayer-provided information from HTML documents. The implementation adds functionality to parse legal representatives, company formation details, and participation in existing companies from the CTE HTML structure.

• Added data models for TaxpayerProvidedInfo and LegalRepresentative using Pydantic dataclasses
• Implemented parse_taxpayer_provided_info function to extract structured data from CTE HTML
• Created comprehensive test coverage with sample HTML data

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

File	Description
src/tests/test_data/sii-cte/cte_taxpayer_provided_info.html	Sample HTML test data representing a CTE document with taxpayer information
src/tests/test_cte_parsers.py	Unit tests validating the parser functionality with expected data structure
src/cl_sii/cte/parsers.py	Main parser implementation using BeautifulSoup to extract taxpayer data
src/cl_sii/cte/data_models.py	Pydantic dataclass definitions for structured taxpayer information

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[codecov]

Codecov Report

❌ Patch coverage is 95.00000% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.97%. Comparing base (4efa7f6) to head (871f662).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/cl_sii/cte/parsers.py	93.18%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #889      +/-   ##
===========================================
+ Coverage    88.87%   88.97%   +0.10%     
===========================================
  Files           38       40       +2     
  Lines         3505     3565      +60     
  Branches       345      355      +10     
===========================================
+ Hits          3115     3172      +57     
- Misses         239      240       +1     
- Partials       151      153       +2     

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[sonarqubecloud]

Quality Gate passed

Issues
50 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud