Merge 'bindings/rust: add with_mvcc option' from Pere Diaz Bou

Closes #2442

bindings/rust/src/lib.rs

@@ -81,6 +81,7 @@ pub type Result<T> = std::result::Result<T, Error>;
 /// A builder for `Database`.
 pub struct Builder {
     path: String,
+    enable_mvcc: bool,
 }
 
 impl Builder {
@@ -88,9 +89,15 @@ impl Builder {
     pub fn new_local(path: &str) -> Self {
         Self {
             path: path.to_string(),
+            enable_mvcc: false,
         }
     }
 
+    pub fn with_mvcc(mut self, mvcc_enabled: bool) -> Self {
+        self.enable_mvcc = mvcc_enabled;
+        self
+    }
+
     /// Build the database.
     #[allow(unused_variables, clippy::arc_with_non_send_sync)]
     pub async fn build(self) -> Result<Database> {
@@ -100,14 +107,15 @@ impl Builder {
                 let db = turso_core::Database::open_file(
                     io,
                     self.path.as_str(),
-                    false,
+                    self.enable_mvcc,
                     indexes_enabled(),
                 )?;
                 Ok(Database { inner: db })
             }
             path => {
                 let io: Arc<dyn turso_core::IO> = Arc::new(turso_core::PlatformIO::new()?);
-                let db = turso_core::Database::open_file(io, path, false, indexes_enabled())?;
+                let db =
+                    turso_core::Database::open_file(io, path, self.enable_mvcc, indexes_enabled())?;
                 Ok(Database { inner: db })
             }
         }