put passwords into a separate table

schema.sql

@@ -43,7 +43,6 @@ create table exits (
 create table players (
     id text not null primary key,
     name text not null unique,
-    password text not null,
     created numeric not null,
     location text not null,
     foreign key(location) references rooms(id)
@@ -54,3 +53,10 @@ create table connected_players (
     player text not null unique,
     foreign key(player) references players(id)
 );
+
+create table passwords (
+    player text not null primary key,
+    salt text not null,
+    hash text not null,
+    foreign key(player) references players(id)
+);