[Client] Disallow resting if player has not finished chargen

Previously, players pressing T rapidly before logging in had the Wait screen show up for them.

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -1066,6 +1066,17 @@ namespace MWInput
             return;
         }
 
+        /*
+            Start of tes3mp addition
+            
+            Ignore attempts to rest if the player has not finished character generation yet
+        */
+        if (!mwmp::Main::get().getLocalPlayer()->hasFinishedCharGen())
+            return;
+        /*
+            End of tes3mp addition
+        */
+
         /*
             Start of tes3mp addition