cups{accept,reject,enable,disable}: add pages; lpstat: add pt_BR translation (#11826)

* cups{accept,reject,enable,disable}: add pages; lpstat: add pt_BR translation

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Co-authored-by: Juri Dispan <juri.dispan@posteo.net>
Co-authored-by: Isaac Vicente <isaacvicentsocial@gmail.com>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/common/cupsreject.md

@@ -0,0 +1,18 @@
+# cupsreject
+
+> Reject jobs sent to one or more printers.
+> NOTE: destination is referred as a printer or a class of printers.
+> See also: `cupsaccept`, `cupsenable`, `cupsdisable`, `lpstat`.
+> More information: <https://www.cups.org/doc/man-cupsaccept.html>.
+
+- Reject print jobs to the specified destinations:
+
+`cupsreject {{destination1 destination2 ...}}`
+
+- Specify a different server:
+
+`cupsreject -h {{server}} {{destination1 destination2 ...}}`
+
+- Specify a reason string ("Reason Unknown" by default):
+
+`cupsreject -r {{reason}} {{destination1 destination2 ...}}`