formatting code upload project instance to files

server/src/core/extensions/string.ts

@@ -11,4 +11,21 @@ export const StringExtensions = () => {
       return this.length !== 0;
     };
   }
+  if ("".lastElement === undefined) {
+    String.prototype.lastElement = function () {
+      return this[this.length - 1];
+    };
+  }
+  if ("".fixToPath === undefined) {
+    // eslint-disable-next-line no-extend-native
+    String.prototype.fixToPath = function () {
+      // eslint-disable-next-line @typescript-eslint/no-this-alias
+      let result = this;
+      const symbolPath = "/";
+      if (this.lastElement != symbolPath) {
+        result = result.slice(0, -1);
+      }
+      return result;
+    };
+  }
 };