Structured files/directories and nip01, nip02, nip17 implementation

src/nips/nip01.rs

@@ -0,0 +1,9 @@
+use nostr_sdk::prelude::*;
+use anyhow::Result; // <--- Hinzufügen
+
+// Das Result hier bezieht sich jetzt auf anyhow::Result
+pub async fn publish_text(client: &Client, content: &str) -> Result<EventId> {
+    let builder = EventBuilder::text_note(content);
+    let output = client.send_event_builder(builder).await?;
+    Ok(*output.id())
+}