Implemented Carrier Aerodrome AircraftBase Equipment

simulator/models/aircraft.py

@@ -0,0 +1,23 @@
+from django.db import models
+
+
+class AircraftBase(models.Model):
+    name = models.CharField(max_length=20)
+    manufacturer = models.CharField(max_length=50)
+    range_nm = models.IntegerField()
+    capacity = models.IntegerField()
+    cruise_speed_kt = models.IntegerField()
+
+    def __str__(self):
+        return f"{self.manufacturer} {self.name}"
+
+
+class Equipment(models.Model):
+    registration = models.CharField(max_length=10, unique=True)
+    model = models.ForeignKey(
+        "AircraftBase", on_delete=models.CASCADE, related_name="aircraft"
+    )
+    owner = models.ForeignKey("Carrier", on_delete=models.CASCADE, related_name="fleet")
+
+    def __str__(self):
+        return f"{self.registration} ({self.model})"