Revert "amend struct PyDataFrameDisplayConfig remove max_cell_length"

This reverts commit f2dce7b.

Author: kosiew

src/context.rs

@@ -82,6 +82,9 @@ pub struct PyDataframeDisplayConfig {
     /// Minimum number of table rows to display (default: 20)
     #[pyo3(get, set)]
     pub min_table_rows: usize,
+    /// Maximum length of a cell before it gets minimized (default: 25)
+    #[pyo3(get, set)]
+    pub max_cell_length: usize,
     /// Maximum number of rows to display in repr string output (default: 10)
     #[pyo3(get, set)]
     pub max_table_rows_in_repr: usize,
@@ -90,16 +93,18 @@ pub struct PyDataframeDisplayConfig {
 #[pymethods]
 impl PyDataframeDisplayConfig {
     #[new]
-    #[pyo3(signature = (max_table_bytes=None, min_table_rows=None, max_table_rows_in_repr=None))]
+    #[pyo3(signature = (max_table_bytes=None, min_table_rows=None, max_cell_length=None, max_table_rows_in_repr=None))]
     fn new(
         max_table_bytes: Option<usize>,
         min_table_rows: Option<usize>,
+        max_cell_length: Option<usize>,
         max_table_rows_in_repr: Option<usize>,
     ) -> Self {
         let default = Self::default();
         Self {
             max_table_bytes: max_table_bytes.unwrap_or(default.max_table_bytes),
             min_table_rows: min_table_rows.unwrap_or(default.min_table_rows),
+            max_cell_length: max_cell_length.unwrap_or(default.max_cell_length),
             max_table_rows_in_repr: max_table_rows_in_repr
                 .unwrap_or(default.max_table_rows_in_repr),
         }
@@ -111,6 +116,7 @@ impl Default for PyDataframeDisplayConfig {
         Self {
             max_table_bytes: 2 * 1024 * 1024, // 2 MB
             min_table_rows: 20,
+            max_cell_length: 25,
             max_table_rows_in_repr: 10,
         }
     }
@@ -984,7 +990,6 @@ impl PySessionContext {
     #[allow(clippy::too_many_arguments)]
     #[pyo3(signature = (
         path,
-        schema=None,
         table_partition_cols=vec![],
         parquet_pruning=true,
         file_extension=".parquet",