add tag `region_pav` to various passages

sugarcube/src/locations/home_parents/hallway.tw

@@ -1,4 +1,4 @@
-:: korrPar[hasEvents indoors private homeParents]
+:: korrPar[hasEvents indoors private homeParents region_pav]
 	<h2>Corridor</h2>
 	<<image "locations/pavlovsk/resident/apartment/home/korrPar.webp">>
 	<<mirrorAction>>

sugarcube/src/locations/pavlov/pav_industrial.tw

@@ -1,4 +1,4 @@
-:: pav_industrial[public outdoors car street]
+:: pav_industrial[public outdoors car street region_pav]
 <h2>Pavlovsk Industrial District</h2>
 <<image "locations/pavlovsk/factory/pav_factory.jpg">>
 This is the Industrial region of Pavlovsk. It houses some factories and warehouses, along with the old houses that are small and run down.

sugarcube/src/locations/pavlov/residential/pav_complex.tw

@@ -1,4 +1,4 @@
-:: pav_complex[hasEvents outdoors residential public car street]
+:: pav_complex[hasEvents outdoors residential public car street region_pav]
 
 	/*<<gs 'rolanapt' 'rolanroute'>>*/
 	<h2>Five Eight Estate</h2>

sugarcube/src/locations/pavlov/residential/pav_residential.tw

@@ -1,4 +1,4 @@
-:: pav_residential[hasEvents outdoors residential public street]
+:: pav_residential[hasEvents outdoors residential public street region_pav]
 <<debug>>
 	<<link "Meet random guy">><<gt 'dateM' 'start'>><</link>>
 <</debug>>