Refactor code structure for improved readability and maintainability

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "renamer"
-version = "0.5.5"
+version = "0.5.6"
 description = "Terminal-based media file renamer and metadata viewer"
 readme = "README.md"
 requires-python = ">=3.11"

renamer/screens.py

@@ -179,9 +179,9 @@ Do you want to proceed with renaming?
         if event.button.id == "rename":
             try:
                 logging.info(f"Renaming {self.old_path} to {self.new_path}")
-                self.old_path.rename(self.new_path)
+                self.old_path.rename(self.old_path.with_name(self.new_path))  # type: ignore
                 # Update the tree node
-                self.app.update_renamed_file(self.old_path, self.new_path) # type: ignore
+                self.app.update_renamed_file(self.old_path, self.old_path.with_name(self.new_path)) # type: ignore
                 self.app.pop_screen()
             except Exception as e:
                 # Show error
@@ -229,9 +229,9 @@ Do you want to proceed with renaming?
                 # Trigger rename
                 try:
                     logging.info(f"Hotkey renaming {self.old_path} to {self.new_path}")
-                    self.old_path.rename(self.new_path)
+                    self.old_path.rename(self.old_path.with_name(self.new_path))  # type: ignore
                     # Update the tree node
-                    self.app.update_renamed_file(self.old_path, self.new_path) # type: ignore
+                    self.app.update_renamed_file(self.old_path, self.old_path.with_name(self.new_path)) # type: ignore
                     self.app.pop_screen()
                 except Exception as e:
                     # Show error

uv.lock

@@ -342,7 +342,7 @@ wheels = [
 
 [[package]]
 name = "renamer"
-version = "0.5.5"
+version = "0.5.6"
 source = { editable = "." }
 dependencies = [
     { name = "langcodes" },