fix(types): add missing clearSharedProductionIds to ValidationAPI

The method was implemented in preload/index.ts but missing from the
type definition, causing TypeScript compilation to fail.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/preload/index.d.ts

@@ -46,6 +46,7 @@ export interface ValidationAPI {
   validate: (request: ValidationRequest) => Promise<IpcResult<ValidationResponse>>
   setSharedProductionIds: (productionIds: string[]) => Promise<IpcResult<void>>
   getSharedProductionIds: () => Promise<IpcResult<{ productionIds: string[] }>>
+  clearSharedProductionIds: () => Promise<IpcResult<void>>
   getCleanerData: () => Promise<
     IpcResult<{
       orderNumbers: string[]