feat(P19AI1-3): 前端AI智能建议卡片挂件注入报销/采购/资产详情

client/src/api/ai.ts

@@ -0,0 +1,79 @@
+import { apiRequestData } from "./http";
+
+export type AiStatusResponse = {
+  enabled: boolean;
+  envEnabled: boolean;
+  featureFlag: {
+    key: string;
+    effectiveEnabled: boolean;
+    effectiveReason: string;
+  };
+  provider: {
+    type: string;
+    model: string | null;
+  };
+  permissions: {
+    canAccess: boolean;
+  };
+};
+
+export type AiRiskHint = {
+  level: "low" | "medium" | "high";
+  code: string;
+  title: string;
+  detail: string;
+};
+
+export type AiNextAction = {
+  code: string;
+  label: string;
+  reason: string;
+};
+
+export type AiSuggestionResponse = {
+  targetType: "reimbursement" | "purchase_request" | "asset_card";
+  targetId: string;
+  summary: string;
+  riskHints: AiRiskHint[];
+  nextActions: AiNextAction[];
+  sourceSnapshot: Record<string, unknown>;
+  providerMeta: {
+    provider: "mock" | "http" | string;
+    model: string | null;
+    promptHash: string;
+    tokenUsage: {
+      promptTokens: number | null;
+      completionTokens: number | null;
+      totalTokens: number | null;
+    };
+  };
+  generatedAt: string;
+};
+
+export async function fetchAiStatus() {
+  return apiRequestData<AiStatusResponse>("/api/ai/status");
+}
+
+export async function fetchReimbursementSuggestion(reimbursementId: string) {
+  return apiRequestData<AiSuggestionResponse>(`/api/ai/suggestions/reimbursements/${reimbursementId}`, {
+    method: "POST",
+    body: JSON.stringify({}),
+  });
+}
+
+export async function fetchPurchaseSuggestion(purchaseRequestId: string) {
+  return apiRequestData<AiSuggestionResponse>(
+    `/api/ai/suggestions/purchase-requests/${purchaseRequestId}`,
+    {
+      method: "POST",
+      body: JSON.stringify({}),
+    },
+  );
+}
+
+export async function fetchAssetSuggestion(assetId: string) {
+  return apiRequestData<AiSuggestionResponse>(`/api/ai/suggestions/assets/${assetId}`, {
+    method: "POST",
+    body: JSON.stringify({}),
+  });
+}