fix(satellites): every class but Starlink shows by default

Showing only Stations and Imaging by default hid GPS, GEO comsats, Hubble
and the rest of what the layer showed before classes, for every existing
user and saved view. Every class now starts on except Starlink, which stays
off as the DENSE switch was.

changelog.d/1558-satellite-classes.md

@@ -1,4 +1,4 @@
 - File satellites under six classes, Stations, Imaging, Telecom, Starlink,
-  Probes and Debris, each with a toggle; Stations and Imaging show by default.
+  Probes and Debris, each with a toggle; all but Starlink show by default.
   Classes come from CelesTrak SATCAT, the UCS Satellite Database and name rules
   (Denis Groshev, @ZloyS, #1558).