feat(rust): Add server browser tags to rustserver config (#4418)

Author: JuliusZet

lgsm/config-default/config-lgsm/rustserver/_default.cfg

@@ -26,9 +26,10 @@ maxplayers="50"
 worldsize="3000"   # default: 3000, range: 1000-6000, map size in meters.
 saveinterval="300" # Auto-save in seconds.
 tickrate="30"      # default: 30, range: 15-100.
+tags=""            # values: monthly, biweekly, weekly, vanilla, hardcore, softcore, pve, roleplay, creative, minigame, training, battlefield, broyale, builds, NA, SA, EU, WA, EA, OC, AF ( Doc: https://wiki.facepunch.com/rust/server-browser-tags )
 
 ## Server Parameters | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
-startparameters="-batchmode +app.listenip ${ip} +app.port ${appport} +server.ip ${ip} +server.port ${port} +server.queryport ${queryport} +server.tickrate ${tickrate} +server.hostname \"${servername}\" +server.identity \"${selfname}\" +server.gamemode ${gamemode} +server.level \"${serverlevel}\" +server.seed ${seed} +server.salt ${salt} +server.maxplayers ${maxplayers} +server.worldsize ${worldsize} +server.saveinterval ${saveinterval} +rcon.web ${rconweb} +rcon.ip ${ip} +rcon.port ${rconport} +rcon.password \"${rconpassword}\" -logfile ${gamelog}"
+startparameters="-batchmode +app.listenip ${ip} +app.port ${appport} +server.ip ${ip} +server.port ${port} +server.queryport ${queryport} +server.tickrate ${tickrate} +server.hostname \"${servername}\" +server.identity \"${selfname}\" +server.gamemode ${gamemode} +server.level \"${serverlevel}\" +server.seed ${seed} +server.salt ${salt} +server.maxplayers ${maxplayers} +server.worldsize ${worldsize} +server.saveinterval ${saveinterval} +rcon.web ${rconweb} +rcon.ip ${ip} +rcon.port ${rconport} +rcon.password \"${rconpassword}\" +server.tags ${tags} -logfile ${gamelog}"
 
 #### LinuxGSM Settings ####