feat(P25-2/P25-3/P26-2/P28-1/P24-2/P29-3): 落地内部OA够用版前端入口与运营页面

关联 Issue: P25-2, P25-3, P25-4, P26-2, P26-4, P28-1, P28-2, P28-3, P28-4, P24-2, P29-3

client/src/api/feeControl.ts

@@ -0,0 +1,34 @@
+export type RiskFlag = {
+  id: string;
+  entityType: string;
+  entityId: string;
+  riskCode: string;
+  level: "low" | "medium" | "high";
+  title: string;
+  detail: string | null;
+  source: string;
+  status: "open" | "resolved" | "dismissed";
+  payloadJson: Record<string, unknown> | null;
+  createdAt: string | null;
+  createdBy: string | null;
+  resolvedAt: string | null;
+  resolvedBy: string | null;
+};
+
+export type PrecheckDecision = "pass" | "warn" | "manual_review" | "block";
+
+export type PrecheckResponse = {
+  entityType: "reimbursement" | "purchase_request" | "travel_request";
+  entityId: string;
+  decision: PrecheckDecision;
+  matchedBudgetControlRule: {
+    id: string;
+    name: string;
+    controlMode: "warn" | "block" | "manual_review";
+  } | null;
+  budgetHint: Record<string, unknown> | null;
+  warnings: Array<{ code: string; title: string; detail: string }>;
+  blockingReasons: Array<{ code: string; title: string; detail: string }>;
+  riskFlags: Array<{ code: string; level: "low" | "medium" | "high"; title: string; detail: string; willOpenOnSubmit: boolean }>;
+  nextActions: string[];
+};