Feat: add orm for Tribes

backend/adapters/orm.py

@@ -0,0 +1,17 @@
+from sqlalchemy import Column, MetaData, String, Table
+from sqlalchemy.orm import mapper
+
+from backend.model.tribe import Tribe as TribeModel
+
+metadata = MetaData()
+
+tribes = Table(
+    "tribes",
+    metadata,
+    Column("name", String(255), primary_key=True),
+    Column("level", String(255)),
+)
+
+
+def start_mappers():
+    tribes_mapper = mapper(TribeModel, tribes)

backend/model/tribe.py

@@ -20,3 +20,8 @@ class Tribe:
 
     def register_student(self, student: Student) -> None:
         self.students.append(student)
+
+    def __eq__(self, other: object) -> bool:
+        if isinstance(other, Tribe):
+            return self.name == other.name and self.level == other.level
+        return False