fix many bugs

Co-authored-by: Copilot <copilot@github.com>

packages/api/src/clients/job-cards.ts

@@ -20,6 +20,7 @@ export const JOB_CARD_ROUTES = {
     DELETE_ATTACHMENT: "/api/job-cards/{id}/delete-attachment",
     CHANGE_SERVICE_WRITER: "/api/job-cards/{id}/change-service-writer-id",
     CHANGE_SALES_PERSON: "/api/job-cards/{id}/change-sales-person-id",
+    CHANGE_TECHNICIAN: "/api/job-cards/{id}/change-technician-id",
     GET_PARTS: "/api/job-cards/{id}/get-parts",
     ADD_PART: "/api/job-cards/{id}/add-part",
     UPDATE_PART: "/api/job-cards/{id}/update-part",
@@ -118,6 +119,10 @@ export class JobCardsClient extends CrudClient<
         return this.post(JOB_CARD_ROUTES.CHANGE_SALES_PERSON, payload, { params: { id } })
     }
 
+    async changeTechnician(id: string, payload: ApiRequestBody<typeof JOB_CARD_ROUTES.CHANGE_TECHNICIAN, "post">) {
+        return this.post(JOB_CARD_ROUTES.CHANGE_TECHNICIAN, payload, { params: { id } })
+    }
+
     async getParts(id: string, params?: Record<string, unknown>) {
         return this.get(JOB_CARD_ROUTES.GET_PARTS, { params: { id }, query: params as any })
     }