chore: prepare v1.0.0 release

lib/upload-request.ts

@@ -1,4 +1,6 @@
-export type DriveAction = 'new' | 'replace'
+import { isRecord } from './guards'
+
+type DriveAction = 'new' | 'replace'
 
 interface StagingRequestBody {
   stagingId: string
@@ -8,10 +10,6 @@ interface DriveRequestBody extends StagingRequestBody {
   action: DriveAction
 }
 
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === 'object' && value !== null
-}
-
 export function parseStagingRequestBody(value: unknown): StagingRequestBody {
   if (!isRecord(value) || typeof value.stagingId !== 'string' || value.stagingId.trim() === '') {
     throw new Error('stagingId manquant')