feat: support per-gallery password toggle

frontend/src/utils/accessControl.ts

@@ -0,0 +1,29 @@
+export const normalizeRequirePassword = (value: unknown, defaultValue = true): boolean => {
+  if (value === undefined || value === null) {
+    return defaultValue;
+  }
+
+  if (typeof value === 'boolean') {
+    return value;
+  }
+
+  if (typeof value === 'number') {
+    return value !== 0;
+  }
+
+  if (typeof value === 'string') {
+    const normalized = value.trim().toLowerCase();
+    if (normalized === 'false' || normalized === '0' || normalized === 'no' || normalized === 'off') {
+      return false;
+    }
+    if (normalized === 'true' || normalized === '1' || normalized === 'yes' || normalized === 'on') {
+      return true;
+    }
+  }
+
+  return defaultValue;
+};
+
+export const isGalleryPublic = (value: unknown, defaultValue = true): boolean => {
+  return !normalizeRequirePassword(value, defaultValue);
+};