feat: FlowDeck v0.2.0 — Kanban Gitea intégré

- Dashboard projets Gitea (user + orgs)
- Board Kanban 5 colonnes avec drag & drop (SortableJS)
- Sync bidirectionnelle colonnes ↔ labels Gitea
- Filtres milestone/label/assignee
- Notes Markdown par projet
- API REST (/api/health, /api/move, /api/col-mapping…)
- Colonnes custom, WIP limits
- Thème clair/sombre
- Cache Gitea TTL
- Docker + docker-compose
- Tests pytest
- Docs: README, ARCHITECTURE, CHANGELOG, ROADMAP

app/routers/notes.py

@@ -0,0 +1,48 @@
+"""FlowDeck — Notes markdown par projet."""
+from __future__ import annotations
+
+import logging
+
+from fastapi import APIRouter, Request
+from fastapi.responses import HTMLResponse
+
+from app.db import get_conn
+
+logger = logging.getLogger(__name__)
+router = APIRouter(tags=["notes"], prefix="/notes")
+
+
+@router.get("/{owner}/{repo}", response_class=HTMLResponse)
+async def get_notes(request: Request, owner: str, repo: str):
+    with get_conn() as conn:
+        row = conn.execute(
+            "SELECT content FROM notes WHERE project_owner=? AND project_name=? AND title='Notes'",
+            (owner, repo),
+        ).fetchone()
+    content = row["content"] if row else ""
+
+    from jinja2 import Environment, FileSystemLoader
+    env = Environment(loader=FileSystemLoader("app/templates"))
+    template = env.get_template("notes.html")
+    return template.render(request=request, owner=owner, repo=repo, content=content)
+
+
+@router.post("/{owner}/{repo}", response_class=HTMLResponse)
+async def save_notes(request: Request, owner: str, repo: str):
+    form = await request.form()
+    content = form.get("content", "")
+
+    with get_conn() as conn:
+        conn.execute(
+            """INSERT INTO notes (project_owner, project_name, title, content, updated_at)
+               VALUES (?, ?, 'Notes', ?, CURRENT_TIMESTAMP)
+               ON CONFLICT(project_owner, project_name, title)
+               DO UPDATE SET content=excluded.content, updated_at=CURRENT_TIMESTAMP""",
+            (owner, repo, content),
+        )
+        conn.commit()
+
+    from jinja2 import Environment, FileSystemLoader
+    env = Environment(loader=FileSystemLoader("app/templates"))
+    template = env.get_template("notes.html")
+    return template.render(request=request, owner=owner, repo=repo, content=content)