fix(mp): add default appid

packages/uni-cli-shared/src/json/mp/project.ts

@@ -6,6 +6,7 @@ interface ParseMiniProgramProjectJsonOptions {
   pagesJson: UniApp.PagesJson
 }
 interface ProjectConfig {
+  appid: string
   projectname: string
   condition?: {
     miniprogram?: UniApp.PagesJson['condition']
@@ -58,6 +59,9 @@ export function parseMiniProgramProjectJson(
     }
     projectJson.condition.miniprogram = miniprogram
   }
+  if (!projectJson.appid) {
+    projectJson.appid = 'touristappid'
+  }
   return projectJson
 }