Basic calendar view

src/stores/boat.ts

@@ -8,13 +8,13 @@ export interface Boat {
   class: string;
   year: number;
   imgsrc: string;
-  booking: {
+  booking?: {
     available: boolean;
     requiredCerts: string[];
     maxDuration: number;
     maxPassengers: number;
   };
-  defects: {
+  defects?: {
     type: string;
     severity: string;
     description: string;