add dockerfile and release first version

models/channel.py

@@ -8,4 +8,14 @@ class DiscordChannel(BaseModel):
     updated_at: Optional[datetime] = None
     server_id: int
     channel_id: int
-    app: str 
+    app: str 
+
+    def to_dict(self):
+        return {
+            "id": self.id,
+            "created_at": self.created_at,
+            "updated_at": self.updated_at,
+            "server_id": self.server_id,
+            "channel_id": self.channel_id,
+            "app": self.app
+        }

models/server.py

@@ -16,4 +16,7 @@ class DiscordServer(BaseModel):
             'updated_at': self.updated_at,
             'server_id': self.server_id,
             'name': self.name
-        }
+        }
+    
+    def to_json(self):
+        return self.model_dump_json(exclude_none=True)