AssetManager 0.5.5.28

Translated the public repository documentation into English.
Moved historical release notes from the project root to docs/version-history/.
Converted release-note file extensions from .txt to Markdown (.md).
Added concise English summaries for older historical release notes while preserving exact file-level history in Git.
Moved the client communication and software deployment architecture document to docs/architecture/.
Added a version-history index and updated all repository documentation links.
Updated public project metadata to use English descriptions.
Updated release validation for the reorganized documentation paths and current release note.
Updated the public-source exporter for the reorganized repository layout.
No application business logic, database schema, or runtime configuration was changed.