完善UI

src/lib/api.ts

@@ -211,6 +211,12 @@ export interface DailyUsage {
   date: string;
   total_cost: number;
   total_tokens: number;
+  // Detailed per-day breakdowns (backend added)
+  input_tokens: number;
+  output_tokens: number;
+  cache_creation_tokens: number;
+  cache_read_tokens: number;
+  request_count: number;
   models_used: string[];
 }
 

src/lib/usage-index.ts

@@ -0,0 +1,38 @@
+import { invoke } from "@tauri-apps/api/core";
+
+export interface ScanProgress {
+  processed: number;
+  total: number;
+  started_ts: number;
+  finished_ts?: number | null;
+}
+
+export interface UsageSummary {
+  files: number;
+  tokens: number;
+  lines: number;
+  last_scan_ts?: number | null;
+}
+
+export interface ImportResult {
+  inserted: number;
+  skipped: number;
+  errors: number;
+}
+
+export async function usageScanIndex(projectRoot: string, exclude: string[] = []): Promise<string> {
+  return await invoke<string>("usage_scan_index", { projectRoot, exclude });
+}
+
+export async function usageScanProgress(jobId: string): Promise<ScanProgress> {
+  return await invoke<ScanProgress>("usage_scan_progress", { jobId });
+}
+
+export async function usageGetSummary(projectRoot: string): Promise<UsageSummary> {
+  return await invoke<UsageSummary>("usage_get_summary", { projectRoot });
+}
+
+export async function usageImportDiffs(projectRoot: string, path: string): Promise<ImportResult> {
+  return await invoke<ImportResult>("usage_import_diffs", { projectRoot, path });
+}
+