feat: initial project setup

.env.example

@@ -0,0 +1,19 @@
+# Database connection — provide either DATABASE_URL or individual variables
+# DATABASE_URL=postgresql+psycopg2://user:password@host:5432/dbname
+POSTGRES_HOST=localhost
+POSTGRES_PORT=5432
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=postgres
+POSTGRES_DB=postgres
+
+# Schema / table names (must exist in the target database)
+LISTINGS_SCHEMA=marts
+LISTINGS_TABLE=funda_listings
+ELO_SCHEMA=elo
+
+# ELO algorithm settings
+ELO_K_FACTOR=32
+ELO_DEFAULT_RATING=1500
+
+# Frontend port
+FRONTEND_PORT=8888