Initial commit: note-taking/task-tracking app with LLM integration scaffold

Vue 3 + TypeScript frontend with Pinia stores, markdown rendering (marked + DOMPurify),
wikilink/tag linkification, and autocomplete. Quart async backend with SQLAlchemy 2.0,
PostgreSQL ARRAY columns, task-note companion linking, backlinks, and note-to-task
conversion. Docker Compose setup with PostgreSQL 16 and Ollama.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/fabledassistant/config.py

@@ -0,0 +1,10 @@
+import os
+
+
+class Config:
+    DATABASE_URL: str = os.environ.get(
+        "DATABASE_URL",
+        "postgresql+asyncpg://fabled:fabled@localhost:5432/fabledassistant",
+    )
+    OLLAMA_URL: str = os.environ.get("OLLAMA_URL", "http://localhost:11434")
+    SECRET_KEY: str = os.environ.get("SECRET_KEY", "dev-secret-change-me")