chore: add docker-run helper

Author: AlessioGr

docker-build.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker build -t pgtest .
+docker build -t pgvectortest .

docker-run.sh

@@ -0,0 +1,7 @@
+docker run --rm \
+  -e POSTGRES_USER=devuser \
+  -e POSTGRES_PASSWORD=devpassword \
+  -e POSTGRES_DB=mydb \
+  -e PAYLOAD_DATABASE=postgres \
+  -p 5433:5432 \
+  pgvectortest:latest