prosody database

src/freedombone-app-xmpp

     echo '' >> /etc/prosody/prosody.cfg.lua
     echo 'authentication = "internal_hashed"' >> /etc/prosody/prosody.cfg.lua
     echo '' >> /etc/prosody/prosody.cfg.lua
+    echo 'storage = "sql"' >> /etc/prosody/prosody.cfg.lua
+    echo 'sql = { driver = "SQLite3", database = "prosody.sqlite" }' >> /etc/prosody/prosody.cfg.lua
+    echo '' >> /etc/prosody/prosody.cfg.lua
     echo 'log = {' >> /etc/prosody/prosody.cfg.lua
     echo '    info = "/dev/null";' >> /etc/prosody/prosody.cfg.lua
     echo '    error = "/dev/null";' >> /etc/prosody/prosody.cfg.lua