Basic sql and linting

collector/db/Dockerfile

@@ -0,0 +1,10 @@
+FROM postgres:16-alpine
+
+# Test variables - do not use these in real builds >:(
+ENV POSTGRES_DB=collector_db
+ENV POSTGRES_USER=collector_user
+ENV POSTGRES_PASSWORD=collector_dev_sample123
+
+
+COPY init.sql /docker-entrypoint-initdb.d/
+