feat: add table create/replace/update interface to catalog

Author: shuxu.li

src/iceberg/table.h

@@ -111,7 +111,7 @@ class ICEBERG_EXPORT Table {
 
   /// \brief Create a new transaction for this table
   ///
-  /// \return a shared pointer to the new Transaction
+  /// \return a pointer to the new Transaction
   virtual std::unique_ptr<Transaction> NewTransaction() const;
 
   /// \brief Returns a FileIO to read and write table data and metadata files