Add export script

.gitignore

@@ -20,4 +20,4 @@ pnpm-debug.log*
 # macOS-specific files
 .DS_Store
 
-db.sqlite*
+*.sqlite*

scripts/export-csv.ts

@@ -8,6 +8,7 @@ async function exportEmails() {
   const letters = await db
     .selectFrom("letters")
     .where("confirmed", "=", 1)
+    .where("subscribed", "=", 1)
     .groupBy("email")
     .select(["email", "firstName", "lastName"])
     .execute();