upload model to cdn and api

switch to yolov11

cdn_manager.py

@@ -0,0 +1,34 @@
+import io
+import boto3
+
+
+class CDNCredentials:
+    def __init__(self, host, access_key, secret_key):
+        self.host = host
+        self.access_key = access_key
+        self.secret_key = secret_key
+
+
+class CDNManager:
+    def __init__(self, credentials: CDNCredentials):
+        self.creds = credentials
+        self.minio_client = boto3.client('s3', endpoint_url=self.creds.host,
+                                         aws_access_key_id=self.creds.access_key,
+                                         aws_secret_access_key=self.creds.secret_key)
+
+    def upload(self, bucket: str, filename: str, file_bytes: bytearray):
+        try:
+            self.minio_client.upload_fileobj(io.BytesIO(file_bytes), bucket, filename)
+            print(f'Uploaded {len(file_bytes)} bytes to {self.creds.host}/{bucket}/{filename}')
+            return True
+        except Exception as e:
+            print(e)
+            return False
+
+    def download(self, bucket: str, filename: str):
+        try:
+            self.minio_client.download_file(bucket, filename, filename)
+            return True
+        except Exception as e:
+            print(e)
+            return False