add receipts support

src/env.js

@@ -35,6 +35,12 @@ export const env = createEnv({
     DB_DISABLE_SSL: optionalEnvBoolean(),
     DISABLE_SIGNUPS: optionalEnvBoolean().default(true),
     CRON_SECRET: z.string().optional(),
+    // S3-compatible object storage (optional — local .data/receipts/ fallback when unset)
+    S3_ENDPOINT: z.string().url().optional(),
+    S3_BUCKET: z.string().optional(),
+    S3_ACCESS_KEY: z.string().optional(),
+    S3_SECRET_KEY: z.string().optional(),
+    S3_REGION: z.string().optional(),
     // SSO / Authentik (optional)
     AUTHENTIK_ISSUER: z.string().url().optional(),
     AUTHENTIK_CLIENT_ID: z.string().optional(),
@@ -76,6 +82,11 @@ export const env = createEnv({
     AUTHENTIK_CLIENT_SECRET: process.env.AUTHENTIK_CLIENT_SECRET,
     AUTHENTIK_ORIGIN: process.env.AUTHENTIK_ORIGIN,
     CRON_SECRET: process.env.CRON_SECRET,
+    S3_ENDPOINT: process.env.S3_ENDPOINT,
+    S3_BUCKET: process.env.S3_BUCKET,
+    S3_ACCESS_KEY: process.env.S3_ACCESS_KEY,
+    S3_SECRET_KEY: process.env.S3_SECRET_KEY,
+    S3_REGION: process.env.S3_REGION,
     NEXT_PUBLIC_APP_URL: process.env.NEXT_PUBLIC_APP_URL,
     NEXT_PUBLIC_UMAMI_WEBSITE_ID: process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID,
     NEXT_PUBLIC_UMAMI_SCRIPT_URL: process.env.NEXT_PUBLIC_UMAMI_SCRIPT_URL,