new canvas library changed client for compatibility

client/src/state/pages/add_table.rs

@@ -1,5 +1,5 @@
 // src/state/pages/add_table.rs
-use canvas::canvas::{CanvasState, ActionContext, CanvasAction}; // External library
+use canvas::canvas::{CanvasState, ActionContext, CanvasAction, AppMode};
 use ratatui::widgets::TableState;
 use serde::{Deserialize, Serialize};
 
@@ -63,6 +63,7 @@ pub struct AddTableState {
     pub column_name_cursor_pos: usize,
     pub column_type_cursor_pos: usize,
     pub has_unsaved_changes: bool,
+    pub app_mode: AppMode,
 }
 
 impl Default for AddTableState {
@@ -85,6 +86,7 @@ impl Default for AddTableState {
             column_name_cursor_pos: 0,
             column_type_cursor_pos: 0,
             has_unsaved_changes: false,
+            app_mode: AppMode::Edit,
         }
     }
 }
@@ -297,4 +299,8 @@ impl CanvasState for AddTableState {
             _ => None,
         }
     }
+
+    fn current_mode(&self) -> AppMode {
+        self.app_mode
+    }
 }