feat: frontend part of support try apps (#31287)

Co-authored-by: CodingOnStar <hanxujiang@dify.ai>
Co-authored-by: yyh <92089059+lyzno1@users.noreply.github.com>

web/types/feature.ts

@@ -59,6 +59,8 @@ export type SystemFeatures = {
     allow_email_code_login: boolean
     allow_email_password_login: boolean
   }
+  enable_trial_app: boolean
+  enable_explore_banner: boolean
 }
 
 export const defaultSystemFeatures: SystemFeatures = {
@@ -98,6 +100,8 @@ export const defaultSystemFeatures: SystemFeatures = {
     allow_email_code_login: false,
     allow_email_password_login: false,
   },
+  enable_trial_app: false,
+  enable_explore_banner: false,
 }
 
 export enum DatasetAttr {