灰度上线流程图准备

docs/系统流程图/2.平台人员账号创建流程.md

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+```mermaid
+---
+title: 2.员工账号新建与权限分配业务流程
+---
+flowchart TD
+    Start((开始)) 
+    --> Login[使用超级管理员账号登录]
+
+    Login --> IsSuperAdmin{是否为超级管理员?}
+
+    IsSuperAdmin -->|是| HasAccess[拥有权限]
+    IsSuperAdmin -->|否| CheckPermission{是否拥有「账号管理」以及「新建账号」权限?}
+
+    CheckPermission -->|是| HasAccess
+    CheckPermission -->|否| NoPermission[无权限，流程终止]
+
+    HasAccess --> EnterAccountManagement[进入账号管理页面]
+
+    subgraph 员工账号新建流程
+        EnterAccountManagement --> ChooseRoleType{选择账号类型}
+        
+        ChooseRoleType -->|平台用户| CreatePlatformUser[新建平台用户]
+        ChooseRoleType -->|超级管理员| CreateSuperAdmin[新建超级管理员用户]
+
+        CreatePlatformUser --> PreAssign[在新建界面预分配角色]
+
+        PreAssign --> |已分配角色| PreAssignSuccess[预分配成功]
+        PreAssign --> |未分配角色| AssignInList[进入账号列表后操作分配角色]
+
+        AssignInList --> CreateSuccess[账号新建成功]
+        PreAssignSuccess --> CreateSuccess
+        CreateSuperAdmin --> CreateSuccess
+
+        CreateSuccess --> LoginWithNewAccount[使用新建账号登录系统进行验证]
+    end
+
+    LoginWithNewAccount --> CheckPermissionResult{账号权限是否正确?}
+
+    CheckPermissionResult -->|正常| End([流程结束])
+    CheckPermissionResult -->|不正常| ReportIssue[提交问题 / Bug]
+
+    ReportIssue -->|复测| EnterAccountManagement
+
+    %% ==================== 样式美化 ====================
+    style Start fill:#90EE90,stroke:#2E7D32,stroke-width:2px
+    style End fill:#FF9999,stroke:#C62828,stroke-width:2px
+    style NoPermission fill:#FFCDD2,stroke:#D32F2F
+    style HasAccess fill:#C8E6C9,stroke:#388E3C
+    style ReportIssue fill:#FFCCBC,stroke:#E64A19
+
+    classDef decision fill:#FFF3E0,stroke:#F57C00,stroke-width:2px
+    class IsSuperAdmin,CheckPermission,ChooseRoleType,CheckPermissionResult decision
+```