feat: initialize market app with browsing, product, and scraping code

Split from coop monolith. Includes:
- Market/browse/product blueprints
- Product sync API
- Suma scraping pipeline
- Templates for market, browse, and product views
- Dockerfile and CI workflow for independent deployment

bp/browse/services/__init__.py

@@ -0,0 +1,13 @@
+from __future__ import annotations
+from quart import Blueprint
+
+
+from .services import (
+  _hx_fragment_request,
+  _productInfo,
+  _order_brands_selected_first,
+  _massage_product,
+  _vary,
+  _current_url_without_page,
+  _is_liked
+)