fix(会商第三步): 流程图入库限 rwfx-A + 修复跳过报告生成流程图出现双调度中卡片

- 入库功能仅 rwfx-A(businessCode 6BF)深链会商模式提供，其它业务深链生成流程图不再出现入库按钮/询问
- 流程图抽取串行化：auto 自动出图与用户「跳过报告直接生成流程图」手动出图竞态时，先中止上一轮、复用/移除被取代气泡，保证任意时刻只有一张流程图卡片

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend-web/src/strategy-components/api/task-buttons.ts

@@ -16,11 +16,18 @@ import type {
   TaskButton,
   TaskButtonIdKind,
   TaskButtonLinkType,
+  TaskButtonLoginParam,
   TaskButtonOpenMode,
 } from "@/core/auth/task-buttons";
 
 const BASE = () => `${getBackendBaseURL()}/api/task-buttons`;
 
+interface ServerLoginParam {
+  key: string;
+  source: string;
+  custom_value: string;
+}
+
 interface ServerButton {
   id: string;
   business: string;
@@ -31,10 +38,19 @@ interface ServerButton {
   id_param: string;
   id_kind: string;
   open_mode: string;
+  login_params: ServerLoginParam[];
   enabled: boolean;
   sort_order: number;
 }
 
+function toLoginParam(p: ServerLoginParam): TaskButtonLoginParam {
+  return {
+    key: p.key ?? "",
+    source: p.source || "accessToken",
+    customValue: p.custom_value ?? "",
+  };
+}
+
 function toButton(s: ServerButton): TaskButton {
   return {
     id: s.id,
@@ -46,6 +62,7 @@ function toButton(s: ServerButton): TaskButton {
     idParam: s.id_param || "id",
     idKind: (s.id_kind as TaskButtonIdKind) ?? "task",
     openMode: (s.open_mode as TaskButtonOpenMode) ?? "blank",
+    loginParams: (s.login_params ?? []).map(toLoginParam),
     enabled: s.enabled ?? true,
     sortOrder: s.sort_order ?? 0,
   };
@@ -62,6 +79,11 @@ function toBody(b: TaskButton): ServerButton {
     id_param: b.idParam,
     id_kind: b.idKind,
     open_mode: b.openMode,
+    login_params: (b.loginParams ?? []).map((p) => ({
+      key: p.key,
+      source: p.source,
+      custom_value: p.customValue,
+    })),
     enabled: b.enabled,
     sort_order: b.sortOrder,
   };