Text Files As Prompts (#156)

* Add: .txt file reading

* Update: version increment

src/utils/handlers/bufferHandler.ts

@@ -54,4 +54,13 @@ export async function getAttachmentData(attachment: Attachment | undefined): Pro
     const buffer = await getAttachmentBuffer(url)
     const base64String = arrayBufferToBase64(buffer)
     return [base64String]
+}
+
+/**
+ * Method to retrieve the string data from the text file
+ * 
+ * @param attachment the text file to convert to a string
+ */
+export async function getTextFileAttachmentData(attachment: Attachment): Promise<string> {
+    return await (await fetch(attachment.url)).text()
 }