Feature/audit certificate upload (#30223)

* feat: Add certificate upload option for audit logging settings

* Commit current changes

* Additions

* MM-62944 Fix fileupload settings not being clickable

* Support for uploading a cert for experimental audit logging cert. Pre cloud implementation in the backend

* Forgot to add new hook

* Add support for setting custom audit log certifcates in Cloud

* Permissions

* I18n

* Change order

* Linter fixes

* Linter fixes, add openapi spec

* additions for openapi

* More openapi fixes because it won't run locally

* Undo, cursor went rogue

* newline fix

* Align types properly

* Fix i18n

* Fix i18n AGAIN

* Fix error

* Update api/v4/source/audit_logging.yaml

---------

Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

server/i18n/en.json

@@ -59,10 +59,18 @@
     "id": "api.acknowledgement.save.archived_channel.app_error",
     "translation": "You cannot save an acknowledgment in an archived channel."
   },
+  {
+    "id": "api.admin.add_certificate.app_error",
+    "translation": "Failed to add certificate."
+  },
   {
     "id": "api.admin.add_certificate.array.app_error",
     "translation": "No file under 'certificate' in request."
   },
+  {
+    "id": "api.admin.add_certificate.multiple_files.app_error",
+    "translation": "Too many files under 'certificate' in request."
+  },
   {
     "id": "api.admin.add_certificate.no_file.app_error",
     "translation": "No file under 'certificate' in request."
@@ -95,6 +103,10 @@
     "id": "api.admin.ldap.not_available.app_error",
     "translation": "LDAP is not available."
   },
+  {
+    "id": "api.admin.remove_certificate.app_error",
+    "translation": "Failed to remove certificate."
+  },
   {
     "id": "api.admin.remove_certificate.delete.app_error",
     "translation": "An error occurred while deleting the certificate."