docs: add C4 architecture diagrams (L1–L3) with Fulll brand style (#29)#38

Merged

shouze merged 3 commits intofeat/vitepress-docsfrom

docs/29-architecture

Feb 23, 2026

Commits on Feb 23, 2026

docs: add C4 architecture diagrams (L1–L3) in Mermaid (#29)
shouze
committed
docs: replace vitepress-plugin-mermaid with vitepress-mermaid-renderer; apply Fulll C4 style (#29)
shouze
committed
docs: address Copilot review on C4 diagrams (#29)
shouze
committed