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_iis_webapplication.py

@@ -19,23 +19,28 @@ options:
   name:
     description:
     - Name of the web application.
+    type: str
     required: yes
   site:
     description:
     - Name of the site on which the application is created.
+    type: str
     required: yes
   state:
     description:
     - State of the web application.
+    type: str
     choices: [ absent, present ]
     default: present
   physical_path:
     description:
     - The physical path on the remote host to use for the new application.
     - The specified folder must already exist.
+    type: str
   application_pool:
     description:
     - The application pool in which the new site executes.
+    type: str
 seealso:
 - module: win_iis_virtualdirectory
 - module: win_iis_webapppool
@@ -56,12 +61,12 @@ EXAMPLES = r'''
 
 RETURN = r'''
 application_pool:
-    description: The used/implemented application_pool value
+    description: The used/implemented application_pool value.
     returned: success
     type: str
     sample: DefaultAppPool
 physical_path:
-    description: The used/implemented physical_path value
+    description: The used/implemented physical_path value.
     returned: success
     type: str
     sample: C:\apps\acme\api