use stream content

Author: AllyW

src/aaz_dev/cli/templates/aaz/command/_cmd.py.j2

@@ -562,7 +562,7 @@ class {{ leaf.cls_name }}(
 
         @property
         def content(self):
-            return self.ctx.file_content if self.ctx.file_content else self.ctx.file_handler
+            return self.ctx.file_content
         {%- endif %}
 
         {%- if op.form_content is not none %}
@@ -573,6 +573,13 @@ class {{ leaf.cls_name }}(
             return None
         {%- endif %}
 
+        {%- if op.content is not none and op.content_as_binary is not none %}
+
+        @property
+        def stream_content(self):
+            return self.ctx.file_handler
+        {%- endif %}
+
         {%- if op.stream_content is not none %}
 
         @property