Create mpd password

src/freedombone-app-mpd

@@ -209,6 +209,19 @@ function install_mpd {
 
     increment_app_install_progress
 
+    if [ -f "$IMAGE_PASSWORD_FILE" ]; then
+        MPD_ADMIN_PASSWORD="$(printf "%s" "$(cat "$IMAGE_PASSWORD_FILE")")"
+    else
+        if [ ! "$MPD_ADMIN_PASSWORD" ]; then
+            MPD_ADMIN_PASSWORD="$(create_password "${MINIMUM_PASSWORD_LENGTH}")"
+        fi
+    fi
+    if [ ! "$MPD_ADMIN_PASSWORD" ]; then
+        exit 92
+    fi
+
+    increment_app_install_progress
+
     "${PROJECT_NAME}-pass" -u "$MY_USERNAME" -a mpd -p "$MPD_ADMIN_PASSWORD"
 
     increment_app_install_progress