Initial database setup including migrations

config/appservice.go

@@ -13,6 +13,8 @@ type appservice struct {
 
 	Bot bot `yaml:"bot"`
 
+	Database database `yaml:"database"`
+
 	ASToken string `yaml:"as_token"`
 	HSToken string `yaml:"hs_token"`
 }
@@ -34,6 +36,10 @@ func (a *appservice) validate() error {
 		a.Port = 29350
 	}
 
+	if err := a.Database.validate(); err != nil {
+		return err
+	}
+
 	if err := a.Bot.validate(); err != nil {
 		return err
 	}