Initial commit: MyMidas personal finance tracker

Full-stack self-hosted finance app with FastAPI backend and React frontend.

Features:
- Accounts, transactions, budgets, investments with GBP base currency
- CSV import with auto-detection for 10 UK bank formats
- ML predictions: spending forecast, net worth projection, Monte Carlo
- 7 selectable themes (Obsidian, Arctic, Midnight, Vault, Terminal, Synthwave, Ledger)
- Receipt/document attachments on transactions (JPEG, PNG, WebP, PDF)
- AES-256-GCM field encryption, RS256 JWT, TOTP 2FA, RLS, audit log
- Encrypted nightly backups + key rotation script
- Mobile-responsive layout with bottom nav

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

backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.12-slim AS base
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libmagic1 \
+  && rm -rf /var/lib/apt/lists/*
+RUN pip install --no-cache-dir uv
+WORKDIR /app
+COPY pyproject.toml ./
+
+FROM base AS deps
+RUN uv pip install --system --no-cache -e .
+
+FROM deps AS production
+COPY app/ ./app/
+COPY alembic/ ./alembic/
+COPY alembic.ini ./
+RUN useradd -r -s /bin/false -u 1001 appuser && chown -R appuser /app && mkdir -p /app/uploads && chown appuser /app/uploads
+USER appuser
+EXPOSE 8000
+CMD ["sh", "-c", "python -m alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 8000 --workers 2 --proxy-headers"]