Windows: Add missing parameter types and doc fixes (#50232)

* Windows: Add missing parameter types and doc fixes

This PR includes:
- Adding missing parameter types
- Various documentation fixes

* Update lib/ansible/modules/windows/win_copy.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_credential.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_domain_computer.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_domain_user.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_environment.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_psexec.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_uri.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Update lib/ansible/modules/windows/win_wait_for.py

Co-Authored-By: dagwieers <dag@wieers.com>

* Ensure docstrings are raw strings

lib/ansible/modules/windows/win_msg.py

@@ -22,6 +22,7 @@ options:
   to:
     description:
       - Who to send the message to. Can be a username, sessionname or sessionid.
+    type: str
     default: '*'
   display_seconds:
     description:
@@ -39,6 +40,7 @@ options:
     description:
       - The text of the message to be displayed.
       - The message must be less than 256 characters.
+    type: str
     default: Hello world!
 notes:
    - This module must run on a windows host, so ensure your play targets windows
@@ -72,7 +74,7 @@ display_seconds:
     type: str
     sample: 10
 rc:
-    description: The return code of the API call
+    description: The return code of the API call.
     returned: always
     type: int
     sample: 0