update docker deployment and changing seed kandang name

docker/compose.override.local.example

@@ -0,0 +1,10 @@
+# On your Mac only — copy to docker-compose.override.yml (gitignored, not pushed):
+#   cp docker/compose.override.local.example docker-compose.override.yml
+#
+# Compose merges with docker-compose.yml: you keep the server’s 15432 mapping and add 5432
+# for local DBeaver, restore scripts, or host tools. If 5432 is busy, use 5433:5432.
+
+services:
+  database:
+    ports:
+      - "127.0.0.1:5432:5432"