refactor!: migration logging system

[larskemper]

resolves #11808

[Copilot]

Pull Request Overview

This PR represents the first step in refactoring the migration logging system. The changes focus on standardizing log entry creation and data collection while maintaining backward compatibility.

• Introduces a new SwagMigrationLogBuilder for consistent log entry creation across the system
• Refactors MigrationContext constructor to improve parameter order and make connection a required parameter
• Simplifies fixture files by removing redundant source ID tracking and verbose log parameters
• Updates test files to use the modernized logging system and parameter structures

Reviewed Changes

Copilot reviewed 240 out of 244 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
Various test snapshots	Updated to reflect simplified log structure without source ID tracking
Test files across Profile/	Updated MigrationContext constructor calls with reordered parameters
Converter test files	Simplified assertion patterns for log codes without parameter validation
Gateway and media processing	Updated to use new logging builder pattern and simplified connection handling
Logging classes	Refactored to extend AbstractSwagMigrationLogEntry with simplified structure

Comments suppressed due to low confidence (1)

tests/Profile/Shopware55/Converter/TranslationConverterTest.php:1

• This assertion is duplicated on line 437. The second assertion should likely check $logs[3]['code'] instead of $logs[2]['code'] again, or verify a different aspect of the log entry.

<?php declare(strict_types=1);

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[larskemper]

todo before merge: check all commit message for conventional commit and don't squash merge