feat:修改任务过程大纲探索后端返回不符合用户要求的bug

frontend/src/api/index.ts

@@ -99,7 +99,7 @@ class Api {
     })
   }
 
-  // 分支任务大纲（根节点级别）
+  // 分支任务大纲
   branchPlanOutline = (data: {
     branch_Number: number
     Modification_Requirement: string
@@ -126,7 +126,7 @@ class Api {
   branchTaskProcess = (data: {
     branch_Number: number
     Modification_Requirement: string
-    Existing_Steps: string[]
+    Existing_Steps: BranchAction[]
     Baseline_Completion: number
     stepTaskExisting: any
     goal: string
@@ -566,7 +566,7 @@ class Api {
   mockBranchTaskProcess = async (data: {
     branch_Number: number
     Modification_Requirement: string
-    Existing_Steps: string[]
+    Existing_Steps: BranchAction[]
     Baseline_Completion: number
     stepTaskExisting: any
     goal: string