Add Flask web UI, Docker Compose, core engine + tests

- physcom core: CLI, 5-pass pipeline, SQLite repo, 37 tests
- physcom_web: Flask app with HTMX for entity/domain/pipeline/results CRUD
- Docker Compose: web + cli services sharing a named volume for the DB
- Clean up local settings to use wildcard permissions

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

docker-compose.yml

@@ -0,0 +1,34 @@
+services:
+  web:
+    build: .
+    ports:
+      - "5000:5000"
+    volumes:
+      - physcom-data:/app/data
+    environment:
+      - PHYSCOM_DB=/app/data/physcom.db
+      - FLASK_SECRET_KEY=${FLASK_SECRET_KEY:-physcom-dev-key}
+    restart: unless-stopped
+
+  cli:
+    build: .
+    volumes:
+      - physcom-data:/app/data
+    environment:
+      - PHYSCOM_DB=/app/data/physcom.db
+    entrypoint: ["python", "-m", "physcom"]
+    profiles: [cli]
+
+  # Future: replace SQLite with a dedicated DB service
+  # db:
+  #   image: postgres:16
+  #   volumes:
+  #     - pgdata:/var/lib/postgresql/data
+  #   environment:
+  #     - POSTGRES_DB=physcom
+  #     - POSTGRES_USER=physcom
+  #     - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+
+volumes:
+  physcom-data:
+  # pgdata: