chore(docker): invert `.dockerignore` to make it simpler

.dockerignore

@@ -1,20 +1,11 @@
-# only db, scripts, src, and user directories are needed
-.git
-.github
-.husky
-.vscode
-logs
-node_modules
-# prisma will generated by postinstall script
-prisma
-.all-contributorsrc
-.commitlintrc.js
-.dockerignore
-.env
-.eslintrc.json
-.gitattributes
-.gitignore
-CONTRIBUTORS.md
-Dockerfile
-jsconfig.json
-README.md
+# ignore everything
+*
+# except these directories
+!db
+!scripts
+!src
+!user
+# and these files
+!.npmrc
+!package.json
+!pnpm-lock.yaml