Initial commit — AmexPal statement analyser

Python/Flask backend with pdfplumber parser, Svelte 4 frontend,
Docker multi-stage build. Includes category analysis, insights,
monthly/weekly charts, subscription audit, and annualised projections.

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

.gitignore

@@ -0,0 +1,18 @@
+# Python
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.venv/
+venv/
+
+# Environment — never commit secrets
+.env
+
+# Frontend build artefacts
+frontend/node_modules/
+frontend/dist/
+
+# Editor
+.vscode/
+*.swp