fix(backend): enforce docstring args (#9428)

* enforce docstring args

* add more rules that we could add later

* fix missing yields

* add a type

* make 3.9 compat

tasks.py

@@ -172,6 +172,7 @@ def content_excludes(
     """Returns a list of content types to exclude from import / export.
 
     Arguments:
+        allow_auth (bool): Allow user authentication data to be exported / imported
         allow_tokens (bool): Allow tokens to be exported / imported
         allow_plugins (bool): Allow plugin information to be exported / imported
         allow_sso (bool): Allow SSO tokens to be exported / imported
@@ -243,6 +244,7 @@ def run(c, cmd, path: Optional[Path] = None, pty=False, env=None):
         cmd: Command to run.
         path: Path to run the command in.
         pty (bool, optional): Run an interactive session. Defaults to False.
+        env (dict, optional): Environment variables to pass to the command. Defaults to None.
     """
     env = env or {}
     path = path or localDir()
@@ -1082,7 +1084,8 @@ def test(
 ):
     """Run unit-tests for InvenTree codebase.
 
-    Arguments:
+    Args:
+        c: Command line context.
         disable_pty (bool): Disable PTY (default = False)
         runtest (str): Specify which tests to run, in format <module>.<file>.<class>.<method> (default = '')
         migrations (bool): Run migration unit tests (default = False)
@@ -1394,6 +1397,7 @@ def frontend_trans(c, extract: bool = True):
 
     Args:
         c: Context variable
+        extract (bool): Whether to extract translations from source code. Defaults to True.
     """
     info('Compiling frontend translations')
     if extract: