hosts: add testvm01, testvm02, testvm03 test hosts

Three permanent test hosts for validating deployment and bootstrapping
workflow. Each host configured with:
- Static IP (10.69.13.20-22/24)
- Vault AppRole integration
- Bootstrap from deploy-test-hosts branch

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

terraform/vms.tf

@@ -38,6 +38,30 @@ locals {
       disk_size    = "20G"
       flake_branch = "vault-setup" # Bootstrap from this branch instead of master
     }
+    "testvm01" = {
+      ip                  = "10.69.13.20/24"
+      cpu_cores           = 2
+      memory              = 2048
+      disk_size           = "20G"
+      flake_branch        = "deploy-test-hosts"
+      vault_wrapped_token = "s.3XeDNvlhS5wqjjeOw1w7q4Cp"
+    }
+    "testvm02" = {
+      ip                  = "10.69.13.21/24"
+      cpu_cores           = 2
+      memory              = 2048
+      disk_size           = "20G"
+      flake_branch        = "deploy-test-hosts"
+      vault_wrapped_token = "s.JDFHGWsWUBU9vKAFZK3XPu3X"
+    }
+    "testvm03" = {
+      ip                  = "10.69.13.22/24"
+      cpu_cores           = 2
+      memory              = 2048
+      disk_size           = "20G"
+      flake_branch        = "deploy-test-hosts"
+      vault_wrapped_token = "s.Msj0c4viIrvxprxRZZqw3jj4"
+    }
   }
 
   # Compute VM configurations with defaults applied