Translated using Weblate (#4282)

Co-authored-by: Kieran W <alarmcuddly@outlook.com>
Co-authored-by: Massimo Pissarello <mapi68@gmail.com>
Co-authored-by: Mykola Skira <mykola.skira@icloud.com>
Co-authored-by: No Pasaran <damiengourdin@gmail.com>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: Yaron Shahrabani <sh.yaron@gmail.com>
Co-authored-by: yangyangdaji <1504305527@qq.com>
Co-authored-by: Łukasz Kosiński <lukikosin@gmail.com>

translations/messages.pl.xlf

@@ -1522,6 +1522,26 @@
         <source>invisible</source>
         <target state="translated">Niewidoczne</target>
       </trans-unit>
+      <trans-unit id="TTnaBm4" resname="day_full">
+        <source>day_full</source>
+        <target state="translated">Pełen dzień</target>
+      </trans-unit>
+      <trans-unit id="Eml59KV" resname="day_half">
+        <source>day_half</source>
+        <target state="translated">Połowa dnia</target>
+      </trans-unit>
+      <trans-unit id="eWmotjb" resname="completed_month_pdf">
+        <source>completed_month_pdf</source>
+        <target state="translated">Miesiąc skończony PDF</target>
+      </trans-unit>
+      <trans-unit id="W8XQTkJ" resname="complete_month.help">
+        <source>complete_month.help</source>
+        <target state="translated">Po skończeniu miesiąca, użytkownik nie będzie już w stanie tworzyć lub zmieniać czasów na ten okres.</target>
+      </trans-unit>
+      <trans-unit id="CDTC1gc" resname="supervisor">
+        <source>supervisor</source>
+        <target state="translated">Kierowca</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>