Adding chtlawfirm to the api

api/rpk-api/firm/entity/schemas.py

@@ -0,0 +1,17 @@
+from pydantic import Field
+
+from firm.entity.models import Entity, Institution, Individual, Corporation
+from firm.core.schemas import Writer, Reader
+
+class EntityRead(Reader, Entity):
+    pass
+
+class EntityCreate(Writer):
+    entity_data: Individual | Corporation | Institution = Field(..., discriminator='type')
+    address: str = Field(default="", title='Adresse')
+
+    class Config:
+        title = "Création d'un client"
+
+class EntityUpdate(EntityCreate):
+    pass