Add sheet sharing functionality

- Add `rand` dependency for generating share IDs
- Update share path to include sheet name subdirectory
- Add mutable accessor for sheet ID mapping
- Add sheet_share module to vault data structures

1 files changed, 5 insertions, 0 deletions

diff --git a/crates/vcs_data/src/data/sheet.rs b/crates/vcs_data/src/data/sheet.rs
index f55689c..0a52e26 100644
--- a/crates/vcs_data/src/data/sheet.rs
+++ b/crates/vcs_data/src/data/sheet.rs
@@ -266,4 +266,9 @@ impl SheetData {
     pub fn id_mapping(&self) -> &Option<HashMap<VirtualFileId, SheetPathBuf>> {
         &self.id_mapping
     }
+
+    /// Get the muttable id_mapping of this sheet data
+    pub fn id_mapping_mut(&mut self) -> &mut Option<HashMap<VirtualFileId, SheetPathBuf>> {
+        &mut self.id_mapping
+    }
 }