Initial commit: Meshkee CMS API

NestJS backend with Prisma, Docker Compose for Postgres/Redis, and deploy docs for the production VM.

database/migrations/032_address_postal_code_optional.sql

@@ -0,0 +1,7 @@
+-- Postal code is optional for saved addresses
+
+ALTER TABLE addresses
+  DROP CONSTRAINT IF EXISTS addresses_postal_code_nonempty;
+
+ALTER TABLE addresses
+  ALTER COLUMN postal_code DROP NOT NULL;