feat(tree): add recent commit metadata and LFS support to file metadata

- Added RecentCommit message definition with oid, subject and timestamp fields
- Extended TreeEntry, Tree, and FileMetadata messages with is_lfs and recent_commit fields
- Updated get_file_metadata function to include recent commit information
- Added tree module import and recent_commit lookup functionality
- Updated protobuf definitions to include new metadata fields
- Enhanced file metadata response with LFS status and commit history

tree/find_files.rs

@@ -4,10 +4,12 @@ use crate::paginate;
 use crate::pb::{
     FileMetadata, FindFilesRequest, FindFilesResponse, ListTreeRequest, ObjectType, tree_entry,
 };
+use crate::tree;
 
 impl GitBare {
     pub fn find_files(&self, request: FindFilesRequest) -> GitResult<FindFilesResponse> {
         let revision = request.revision.clone();
+        let rev = tree::resolve_revision(&revision);
         let root = if request.pathspec.is_empty() {
             vec![String::new()]
         } else {
@@ -35,13 +37,17 @@ impl GitBare {
                     tree_entry::EntryType::TreeEntryTypeUnspecified => ObjectType::Unspecified,
                     _ => ObjectType::Blob,
                 } as i32;
+                let entry_path = entry.path.clone();
+                let rc = tree::recent_commit(self, &rev, &entry_path);
                 files.push(FileMetadata {
-                    path: entry.path,
+                    path: entry_path,
                     oid: entry.oid,
                     mode: entry.mode,
                     size: entry.size,
                     r#type: object_type,
                     binary: false,
+                    is_lfs: false,
+                    recent_commit: rc,
                 });
             }
         }