feat: detailed pet profile attributes and grooming visit history (closes #13)

- Add cut_style, shampoo_preference, special_care_notes, custom_fields columns to pets table
- Add grooming_visit_logs table to track per-visit grooming details (cut, products, notes)
- Extend pets API to accept and return new profile fields
- Add /api/grooming-logs endpoint (GET by petId, POST, DELETE)
- Update Pet type with new fields; add GroomingVisitLog type
- Update Clients page: grooming preferences section in pet card, "Log visit" button,
  visit history panel showing last 3 visits, expanded pet form with grooming preferences

Co-authored-by: Groom Book CTO <cto@groombook.app>
Co-authored-by: Paperclip <noreply@paperclip.ing>

packages/types/src/index.ts

@@ -30,10 +30,26 @@ export interface Pet {
   dateOfBirth: string | null;
   healthAlerts: string | null;
   groomingNotes: string | null;
+  cutStyle: string | null;
+  shampooPreference: string | null;
+  specialCareNotes: string | null;
+  customFields: Record<string, string>;
   createdAt: string;
   updatedAt: string;
 }
 
+export interface GroomingVisitLog {
+  id: string;
+  petId: string;
+  appointmentId: string | null;
+  staffId: string | null;
+  cutStyle: string | null;
+  productsUsed: string | null;
+  notes: string | null;
+  groomedAt: string;
+  createdAt: string;
+}
+
 export interface Service {
   id: string;
   name: string;