fix: add indexing progress output, fix Qwen3 GGUF filename case

- Print [N/M] file progress during indexing (was silent for minutes)
- Fix expand model URI: Qwen3-0.6B-Q8_0.gguf (uppercase, was 404)
- Add accelerate feature flag for Apple vecLib optimization

Author: devwhodevs

src/indexer.rs

@@ -561,12 +561,15 @@ fn run_index_inner(
     let mut total_chunks = 0usize;
     let mut indexed_rel_paths: Vec<String> = Vec::new();
 
+    let total_files = file_contents.len();
     store.conn().execute_batch("BEGIN DEFERRED")?;
-    for (rel_str, content, hash) in &file_contents {
+    for (i, (rel_str, content, hash)) in file_contents.iter().enumerate() {
+        eprint!("\r  [{}/{}] {}", i + 1, total_files, rel_str);
         let result = index_file(rel_str, content, hash, store, embedder, vault_path, config)?;
         total_chunks += result.total_chunks;
         indexed_rel_paths.push(rel_str.clone());
     }
+    eprintln!("\r  [{}/{}] done{}", total_files, total_files, " ".repeat(60));
     store.commit()?;
 
     // Step 9: Build vault graph edges.

src/llm.rs

@@ -599,7 +599,7 @@ impl Default for ModelDefaults {
             embed_dim: 384,
             rerank_uri: "hf:ggml-org/Qwen3-Reranker-0.6B-Q8_0-GGUF/qwen3-reranker-0.6b-q8_0.gguf"
                 .into(),
-            expand_uri: "hf:Qwen/Qwen3-0.6B-GGUF/qwen3-0.6b-q8_0.gguf".into(),
+            expand_uri: "hf:Qwen/Qwen3-0.6B-GGUF/Qwen3-0.6B-Q8_0.gguf".into(),
         }
     }
 }