Add admin toggle to disable password login

src/locales/en/translation.json

@@ -409,10 +409,12 @@
     "general": "General",
     "userRegistration": "User Registration",
     "allowNewAccountRegistration": "Allow new account registration",
+    "allowPasswordLogin": "Allow username/password login",
     "missingRequiredFields": "Missing required fields: {{fields}}",
     "oidcConfigurationUpdated": "OIDC configuration updated successfully!",
     "failedToFetchOidcConfig": "Failed to fetch OIDC configuration",
     "failedToFetchRegistrationStatus": "Failed to fetch registration status",
+    "failedToFetchPasswordLoginStatus": "Failed to fetch password login status",
     "failedToFetchUsers": "Failed to fetch users",
     "oidcConfigurationDisabled": "OIDC configuration disabled successfully!",
     "failedToUpdateOidcConfig": "Failed to update OIDC configuration",

src/locales/zh/translation.json

@@ -395,10 +395,12 @@
     "general": "常规",
     "userRegistration": "用户注册",
     "allowNewAccountRegistration": "允许新账户注册",
+    "allowPasswordLogin": "允许用户名/密码登录",
     "missingRequiredFields": "缺少必填字段：{{fields}}",
     "oidcConfigurationUpdated": "OIDC 配置更新成功！",
     "failedToFetchOidcConfig": "获取 OIDC 配置失败",
     "failedToFetchRegistrationStatus": "获取注册状态失败",
+    "failedToFetchPasswordLoginStatus": "获取密码登录状态失败",
     "failedToFetchUsers": "获取用户列表失败",
     "oidcConfigurationDisabled": "OIDC 配置禁用成功！",
     "failedToUpdateOidcConfig": "更新 OIDC 配置失败",