remove deprecated options and dependencies for dataporten/oauth

Co-authored-by: h7x4 <h7x4@nani.wtf>

@@ -0,0 +143,4 @@
+  config = mkIf cfg.enable (let
+    # NOTE: This should absolutely not be necessary, but for some reason this file refuses to import
+    #       the toplevel configuration file.
+    # NOTE: Nvm, don't this this was the problem after all?

@@ -0,0 +244,4 @@
+      settings = {
+        "listen.owner" = config.services.nginx.user;
+        "listen.group" = config.services.nginx.group;
+        "pm" = mkDefault "ondemand";