Enhance Linux and macOS development station configurations:

- Add user management and Oh My Zsh settings
- Update service scripts to use Zsh
- Include new packages and environment variables
- Modify Terraform configuration for upstream services

ansible/host_vars/gpu-01.lab.alexpires.me.yml

@@ -209,7 +209,7 @@ llama_server_argv_extra:
     "-b",
     2048,
     "-ub",
-    512,
+    1024,
     "-fa",
     "on",
     "-ctk",
@@ -236,6 +236,8 @@ llama_server_argv_extra:
     "--spec-draft-n-max",
     2,
     "--swa-full",
+    "--cache-reuse",
+    256
   ]
 
 auto_suspend_enabled: true