introduce a performance backend

src/performance/models/performance.model.ts

@@ -0,0 +1,25 @@
+import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
+import { Document } from 'mongoose';
+import { PerformanceEntry } from './performanceentry.model';
+
+export type PerformanceDocument = Performance & Document;
+
+@Schema()
+export class Performance {
+  @Prop({ required: true })
+  icaoCode: string;
+
+  @Prop({ required: true, type: PerformanceEntry })
+  aboveFL240: PerformanceEntry;
+
+  @Prop({ required: true, type: PerformanceEntry })
+  aboveFL100: PerformanceEntry;
+
+  @Prop({ required: true, type: PerformanceEntry })
+  belowFL100: PerformanceEntry;
+
+  @Prop({ required: true })
+  minimalApproachSpeed: number;
+}
+
+export const PerformanceSchema = SchemaFactory.createForClass(Performance);