fix(screens): sanitize file read and save error messages

Author: zodiacfireworks

src/edit_python_pe/markdown_builder.py

@@ -65,10 +65,10 @@ def load_file_into_form(
     try:
         content = _read_file(path_md)
     except Exception as e:
+        import logging
+        logging.getLogger(__name__).exception("Error reading file %s", filename, exc_info=e)
         member_app.exit(
-            message=_("Error reading file {filename}: {error}").format(
-                filename=filename, error=e
-            )
+            message=_("Error reading file {filename}").format(filename=filename)
         )
         return
 

src/edit_python_pe/screens/save_loading.py

@@ -82,18 +82,21 @@ def perform_save(self) -> None:
             self.pr_url = pr_url
             self.app.call_from_thread(self.show_success, message)
         except Exception as e:
-            error_message = str(e)
+            github_error_detail = str(e)
             try:
                 if isinstance(e, GithubException) and getattr(e, "data", None):
                     errors = e.data.get("errors", [])
                     if errors and isinstance(errors, list):
-                        error_message = errors[0].get(
+                        github_error_detail = errors[0].get(
                             "message", e.data.get("message", str(e))
                         )
                     else:
-                        error_message = e.data.get("message", str(e))
+                        github_error_detail = e.data.get("message", str(e))
+                logger.error("Error creating PR: %s", github_error_detail, exc_info=e)
             except Exception:
-                logger.error("Failed to extract GithubException details", exc_info=True)
+                logger.error("Failed to extract GithubException details", exc_info=e)
+            
+            error_message = _("An error occurred while saving. Please try again.")
             self.app.call_from_thread(self.show_error, error_message)
 
     def show_success(self, message: str) -> None: