revert env type def

Author: Saitharun279

src/typeDefinitions/default.types.d.ts

@@ -1,16 +1,5 @@
 export interface env {
-  CURRENT_ENVIRONMENT: string;
-  DISCORD_APPLICATION_ID: string;
-  DISCORD_GUILD_ID: string;
-  DISCORD_TOKEN: string;
-  DISCORD_PUBLIC_KEY: string;
-  CLOUDFLARE_API_TOKEN: string;
-  CLOUDFLARE_ACCOUNT_ID: string;
-  BOT_PRIVATE_KEY: string;
-  RDS_SERVERLESS_PUBLIC_KEY: string;
-  CRON_JOBS_PUBLIC_KEY: string;
-  IDENTITY_SERVICE_PUBLIC_KEY: string;
-  TEST_ENV_VAR: string;
+  [key: string]: string;
 }