Add dotenv

frontend/src/global.d.ts

@@ -6,4 +6,12 @@ declare global {
   }
 }
 
+interface ImportMetaEnv {
+  readonly VITE_API_URL: string
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}
+
 export {}

frontend/src/lib/nostr.ts

@@ -2,6 +2,8 @@ import { EventStore } from "applesauce-core"
 import { RelayPool } from "applesauce-relay"
 import { AccountManager } from "applesauce-accounts"
 
+export const API_URL = import.meta.env.VITE_API_URL
+
 export const eventStore = new EventStore()
 export const pool = new RelayPool()
 export const accounts = new AccountManager()