Modify the sqlite schema

init.sql

@@ -77,6 +77,18 @@ CREATE TABLE IF NOT EXISTS queue
   );
 
 
+-- The user table
+-- Used for the [password {passwd}] MPD command. The documentation can be found
+-- here: https://www.musicpd.org/doc/html/protocol.html#connection-settings.
+-- The password command is used to restrict access to specific commands.
+
+CREATE TABLE IF NOT EXISTS users
+  ( username TEXT NOT NULL UNIQUE
+  , password TEXT NOT NULL UNIQUE
+  , PRIMARY KEY (username, password)
+  ) WITHOUT ROWID;
+
+
 -- Some useful values:
 -- last_update is the timestamp of the last time the table of kara has been
 -- updated.  This is so lektor doesn't have to read all kara in the filesystem,