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

deployment/ansible/playbooks/setup/setup-new-nomad-nodes.yml

@@ -0,0 +1,76 @@
+---
+- name: 安装并配置新的 Nomad Server 节点
+  hosts: influxdb1
+  become: yes
+  gather_facts: no
+  
+  tasks:
+    - name: 更新包缓存
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
+      retries: 3
+      delay: 10
+
+    - name: 安装依赖包
+      apt:
+        name:
+          - wget
+          - curl
+          - unzip
+          - podman
+          - buildah
+          - skopeo
+        state: present
+      retries: 3
+      delay: 10
+
+    - name: 检查 Nomad 是否已安装
+      shell: which nomad || echo "not_found"
+      register: nomad_check
+      changed_when: false
+
+    - name: 下载并安装 Nomad
+      block:
+        - name: 下载 Nomad 1.10.5
+          get_url:
+            url: "https://releases.hashicorp.com/nomad/1.10.5/nomad_1.10.5_linux_amd64.zip"
+            dest: "/tmp/nomad.zip"
+            mode: '0644'
+
+        - name: 解压 Nomad
+          unarchive:
+            src: "/tmp/nomad.zip"
+            dest: "/usr/bin/"
+            remote_src: yes
+            owner: root
+            group: root
+            mode: '0755'
+
+        - name: 清理临时文件
+          file:
+            path: "/tmp/nomad.zip"
+            state: absent
+      when: nomad_check.stdout == "not_found"
+
+    - name: 验证 Nomad 安装
+      shell: nomad version
+      register: nomad_version_output
+      
+    - name: 显示安装结果
+      debug:
+        msg: |
+          ✅ 节点 {{ inventory_hostname }} 软件安装完成
+          📦 Podman: {{ ansible_facts.packages.podman[0].version if ansible_facts.packages.podman is defined else 'checking...' }}
+          🎯 Nomad: {{ nomad_version_output.stdout.split('\n')[0] }}
+
+    - name: 启用 Podman socket
+      systemd:
+        name: podman.socket
+        enabled: yes
+        state: started
+      ignore_errors: yes
+
+    - name: 继续完整配置
+      debug:
+        msg: "软件安装完成，现在将运行完整的 Nomad 配置..."