Add password reset feature to players module

run.fish

@@ -3,6 +3,9 @@ set oldsum (cat (find . -name '*.rb' | sort) | md5sum)
 if not test -p infinsweeper.db
   sqlite3 infinsweeper.db < schema.sql
 end
+if not test -p db.json
+  echo "{\"account_num\":0,\"pass_num\":0}" > db.json
+end
 pkill ruby
 ruby main.rb -p8080 &
 if not test -p $pipe_path