feat(frontend): 更新前端审批服务

- 添加submitApproval提交审批方法
- 添加cancelApproval取消审批方法
- 更新getPendingApprovals/getApprovedList/getMyApplications方法传递userId
- 更新approve方法支持operatorId参数

frontend/admin/src/services/approval.ts

@@ -161,8 +161,8 @@ class ApprovalService {
   /**
    * 获取待审批列表
    */
-  async getPendingApprovals(): Promise<ApprovalRecord[]> {
-    const response = await fetch(`${this.baseUrl}/approval/pending`, {
+  async getPendingApprovals(userId: number): Promise<ApprovalRecord[]> {
+    const response = await fetch(`${this.baseUrl}/approval/pending?userId=${userId}`, {
       credentials: 'include'
     })
     const result = await response.json() as ApiResponse<ApprovalRecord[]>
@@ -175,8 +175,8 @@ class ApprovalService {
   /**
    * 获取已审批列表
    */
-  async getApprovedList(): Promise<ApprovalRecord[]> {
-    const response = await fetch(`${this.baseUrl}/approval/approved`, {
+  async getApprovedList(userId: number): Promise<ApprovalRecord[]> {
+    const response = await fetch(`${this.baseUrl}/approval/processed?userId=${userId}`, {
       credentials: 'include'
     })
     const result = await response.json() as ApiResponse<ApprovalRecord[]>
@@ -189,8 +189,8 @@ class ApprovalService {
   /**
    * 获取我发起的审批
    */
-  async getMyApplications(): Promise<ApprovalRecord[]> {
-    const response = await fetch(`${this.baseUrl}/approval/my`, {
+  async getMyApplications(userId: number): Promise<ApprovalRecord[]> {
+    const response = await fetch(`${this.baseUrl}/approval/my?userId=${userId}`, {
       credentials: 'include'
     })
     const result = await response.json() as ApiResponse<ApprovalRecord[]>
@@ -205,7 +205,8 @@ class ApprovalService {
    */
   async approve(data: {
     recordId: number
-    action: 'approve' | 'reject' | 'transfer'
+    action: 'APPROVE' | 'REJECT' | 'TRANSFER'
+    operatorId: number
     comment?: string
   }): Promise<void> {
     const response = await fetch(`${this.baseUrl}/approval/handle`, {
@@ -220,6 +221,46 @@ class ApprovalService {
     }
   }
 
+  /**
+   * 提交审批申请
+   */
+  async submitApproval(data: {
+    flowId: number
+    bizType: string
+    bizId: number
+    title: string
+    applicantId: number
+    applyReason: string
+  }): Promise<number> {
+    const response = await fetch(`${this.baseUrl}/approval/submit`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      credentials: 'include',
+      body: JSON.stringify(data)
+    })
+    const result = await response.json() as ApiResponse<{ recordId: number }>
+    if (result.code !== 200) {
+      throw new Error(result.message || '提交审批失败')
+    }
+    return result.data.recordId
+  }
+
+  /**
+   * 取消审批
+   */
+  async cancelApproval(recordId: number, operatorId: number): Promise<void> {
+    const response = await fetch(`${this.baseUrl}/approval/cancel`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      credentials: 'include',
+      body: JSON.stringify({ recordId, operatorId })
+    })
+    const result = await response.json() as ApiResponse<void>
+    if (result.code !== 200) {
+      throw new Error(result.message || '取消审批失败')
+    }
+  }
+
   /**
    * 获取审批记录详情
    */