feat: add config download functionality

src/builders/index.ts

@@ -1,9 +1,6 @@
 import { Env } from "../models/Env";
 import { EnvBuilder } from "./EnvBuilder";
-
-
-
-
+import { ConfigBuilder } from "./ConfigBuilder";
 
 export interface IBuilder<T> {
     get src(): T;
@@ -20,7 +17,9 @@ export class Builder {
     };
 
     public static getEnvs(envs: Env[]): string {
-        return envs.map(x => Builder.getEnv(x).build()).join("\r\n");        
+        return envs.map(x => Builder.getEnv(x).build()).join("\r\n");
     }
 }
 
+export { ConfigBuilder };
+