feat: use gpt to create project, readme

shared/visit.ts

@@ -0,0 +1,24 @@
+export type VisitId = string;
+
+export interface VisitLocation {
+  country: string;
+  city?: string;
+  lat: number;
+  lng: number;
+}
+
+export interface VisitDateRange {
+  start: string;
+  end?: string;
+}
+
+export interface VisitDto {
+  id: VisitId;
+  location: VisitLocation;
+  date: VisitDateRange;
+  notes?: string;
+  tags?: string[];
+  photos?: string[];
+  createdAt: string;
+  updatedAt: string;
+}