Clean repository: organized structure and GitOps setup

- Organized root directory structure
- Moved orphan files to proper locations
- Updated .gitignore to ignore temporary files
- Set up Gitea Runner for GitOps automation
- Fixed Tailscale access issues
- Added workflow for automated Nomad deployment

components/vault/README.md

@@ -0,0 +1,7 @@
+# Vault 配置
+
+## Jobs
+
+- `vault-cluster-exec.nomad` - Vault 集群 (exec 驱动)
+- `vault-cluster-podman.nomad` - Vault 集群 (podman 驱动)  
+- `vault-dev-warden.nomad` - Vault 开发环境