feat: add Understand-Anything knowledge graph for FlowDeck

- 267 nodes, 518 edges across 9 architectural layers
- 13-step guided tour in French
- 9 languages detected (Python, JavaScript, HTML, CSS, YAML, JSON, Markdown, Dockerfile, TOML)
- 6 frameworks (FastAPI, Pydantic, Uvicorn, pytest, Docker, Docker Compose)
- Generated via Understand-Anything multi-agent pipeline

.gitignore

@@ -8,3 +8,10 @@ venv/
 dist/
 .pytest_cache/
 .ruff_cache/
+
+# Understand-Anything: exclude intermediate files and local diff overlay
+.ua/intermediate/
+.ua/diff-overlay.json
+.ua/tmp/
+.ua/.trash-*/
+.ua/.understandignore

.ua/config.json

@@ -0,0 +1 @@
+{"outputLanguage":"fr"}

.ua/meta.json

@@ -0,0 +1,6 @@
+{
+  "lastAnalyzedAt": "2026-07-10T12:53:39Z",
+  "gitCommitHash": "c86c04ca220672fb012bb69916e930102be44ef4",
+  "version": "1.0.0",
+  "analyzedFiles": 67
+}