Apply color stripping to player names in console wherever applicable. (#6672)

* utility method

* plainName for all console outputs

* plainLastName for all console outputs

* some formats

* slightly reformat trace output

* Slightly nicer admin indicator

* A space

core/src/mindustry/net/Administration.java

@@ -568,6 +568,10 @@ public class Administration{
 
         public PlayerInfo(){
         }
+
+        public String plainLastName(){
+            return Strings.stripColors(lastName);
+        }
     }
 
     /** Handles chat messages from players and changes their contents. */