Initial commit: VMware vSphere API simulator scaffold.

Add the FastAPI app, PostgreSQL migrations, Docker/Helm packaging, API
contracts, docs, client examples, and the unit/integration/compatibility
test suite for local client and tooling labs without a real vCenter.

pulumi-tests/fixtures/config.env.example

@@ -0,0 +1,12 @@
+# Pulumi lab suite (compose).
+VSPHERE_USER=administrator@vsphere.local
+VSPHERE_PASSWORD=VMware1!
+VSPHERE_SERVER=api-gateway
+VSPHERE_DATACENTER=Datacenter
+VSPHERE_DATASTORE=datastore1
+VSPHERE_CLUSTER=Cluster
+VSPHERE_NETWORK=VM Network
+VSPHERE_VM_NAME=web-01
+TEST_SMOKE=0
+TEST_RUN_ID=
+PULUMI_CONFIG_PASSPHRASE=lab