updated

src/pdf_import.rs

@@ -35,7 +35,7 @@ fn find_pdf_files(input_dir: &Path) -> Result<Vec<PathBuf>> {
 const MAX_CHUNK_CHARS: usize = 10000;
 
 /// Split large PDF text into manageable chunks while preserving whole paragraphs.
-fn split_text_into_chunks(text: &str, max_chars: usize) -> Vec<String> {
+pub fn split_text_into_chunks(text: &str, max_chars: usize) -> Vec<String> {
     let mut chunks = Vec::new();
     let mut current = String::new();