fix: temporary Redash compatibility (#43)

Author: ptiurin

src/firebolt_db/firebolt_connector.py

@@ -0,0 +1,25 @@
+from firebolt.db import connect
+
+
+class Connection:
+    """
+    Compatibility layer for Redash.
+    Will be removed once the new version using the SDK is rolled out.
+    """
+
+    def __new__(
+        cls,
+        host: str,
+        port: str,
+        username: str,
+        password: str,
+        db_name: str,
+        context: str = None,
+        header: bool = False,
+        ssl_verify_cert: bool = False,
+        ssl_client_cert: str = None,
+        proxies: str = None,
+    ) -> "Connection":
+        return connect(
+            engine_url=host, database=db_name, username=username, password=password
+        )