feat: small improvements to instance info (#591)

* refactor: add typings to backend info

* refactor: write current version to project file

* feat: show location of css override

apps/server/src/utils/parser.ts

@@ -241,7 +241,7 @@ export const parseExcel = (excelData: unknown[][], options?: Partial<ExcelImport
     project: projectData,
     settings: {
       app: 'ontime',
-      version: 2,
+      version: '2.0.0',
     },
     userFields: customUserFields,
   };
@@ -382,9 +382,6 @@ export const fileHandler = async (file: string, options: ExcelImportOptions): Pr
     let uploadedJson = null;
 
     uploadedJson = JSON.parse(rawdata);
-    if (uploadedJson.settings.version !== 2) {
-      throw new Error(`Project version unknown ${uploadedJson.settings.version}`);
-    }
     res.data = await parseJson(uploadedJson);
 
     // delete file