feat(GRO-1174): add MedicalAlert/CoatType/AlertSeverity types to @groombook/types

Sync api packages/types with web workspace — add MedicalAlert, AlertSeverity,
CoatType, preferredCuts, medicalAlerts, temperamentScore, temperamentFlags.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

packages/types/src/index.ts

@@ -41,6 +41,10 @@ export interface Pet {
   specialCareNotes: string | null;
   coatType: string | null;
   petSizeCategory: string | null;
+  preferredCuts: string[];
+  medicalAlerts: MedicalAlert[];
+  temperamentScore?: number;
+  temperamentFlags?: string[];
   customFields: Record<string, string>;
   photoKey?: string;
   photoUploadedAt?: string;