Added create container grpc method

Signed-off-by: Ilyas Niyazov <i.niyazov@yadro.com>

frostfs_sdk/models/enums/selector_clause.py

@@ -0,0 +1,26 @@
+class SelectorClause:
+    """
+    Enum for selector clauses with integer value mapping
+    """
+    CLAUSE_UNSPECIFIED = 0
+    SAME = 1
+    DISTINCT = 2
+
+    _value_map = {
+        0: CLAUSE_UNSPECIFIED,
+        1: SAME,
+        2: DISTINCT
+    }
+
+    @classmethod
+    def get(cls, value: int) -> 'SelectorClause':
+        """
+        Get enum instance by integer value
+        
+        Args:
+            value: Integer value of the clause
+            
+        Returns:
+            Corresponding SelectorClause instance
+        """
+        return cls._value_map.get(value)