improve str rep of classes and bookings

src/otf_api/models/bookings.py

@@ -100,6 +100,12 @@ class Booking(OtfItemBase):
     otf_class: OtfClass = Field(alias="class")
     is_home_studio: bool | None = Field(None, description="Custom helper field to determine if at home studio")
 
+    def __str__(self) -> str:
+        class_starts_at_str = self.otf_class.starts_at_local.strftime("%Y-%m-%d %H:%M:%S")
+        class_name = self.otf_class.name
+        coach_name = self.otf_class.coach.name
+        return f"{class_starts_at_str} {class_name} with {coach_name}"
+
 
 class BookingList(OtfItemBase):
     bookings: list[Booking]

src/otf_api/models/classes.py

@@ -50,6 +50,11 @@ class OtfClass(OtfItemBase, OtfClassTimeMixin):
     is_home_studio: bool | None = Field(None, description="Custom helper field to determine if at home studio")
     is_booked: bool | None = Field(None, description="Custom helper field to determine if class is already booked")
 
+    def __str__(self) -> str:
+        starts_at_str = self.starts_at_local.strftime("%Y-%m-%d %H:%M:%S")
+        coach_name = self.coach.first_name
+        return f"{starts_at_str} {self.name} with {coach_name}"
+
     @property
     def has_availability(self) -> bool:
         return not self.full