Fix the config store and improve prompts for the local model. (#23)

* Enhance settings management and translation functionality

- Updated `tauri_get_result` and related functions to accept optional provider and model parameters, defaulting to null if not provided.
- Introduced API key management in the settings provider, allowing for loading and saving of the API key.
- Enhanced settings loading to include provider, model, and prompt, with appropriate fallbacks.
- Updated UI components to reflect changes in settings, including API key input and model/provider selection.
- Improved error handling for invalid prompts and settings loading.

* fix right click menu in Windows

* Refactor translation shortcut events

- Updated event names for translation shortcuts from "shortcut-quickTranslate" to "shortcut-main-translate" and "shortcut-popup-translate" for consistency across components.
- Enhanced event listener setup in the translate popup to utilize refs for current context values, improving performance and reliability.
- Removed unused event handler code and cleaned up the event management logic in the Tauri backend.

* Update source and target language handling in TranslatePopupClient

- Modified the source and target language parameters to use placeholder text for automatic detection and opposite language selection, enhancing user guidance for language input.

* change icon

* Update copyright year in BottomBar component and refine translation prompts in commands.rs for clarity and consistency

* bump version

Author: leehuwuj

README.md

@@ -1,7 +1,16 @@
 ## Introduction
-<img src="src-tauri/icons/128x128.png" width=128 height=128>
+<table>
+  <tr>
+    <td style="vertical-align: middle; padding-right: 16px;">
+      <img src="src-tauri/icons/64x64.png" width="64" height="64" alt="Refiner Icon">
+    </td>
+    <td style="vertical-align: middle;">
+      <b>Refiner</b>: A simple AI-powered application for translating or refining text.
+    </td>
+  </tr>
+</table>
 
-***Refiner***: A simple AI-powered application for translating or refining text.
+***Note***: This app is still in development
 
 Features:
  - [x] Translation: Translate inputted text to a target language.
@@ -12,7 +21,7 @@ Features:
  - [x] Windows support.
  - [WIP] Custom prompt: Adjust the translation or text refining in different style.
 
-***Note***: This app is still in development
+
 
 ## Screenshots:
 - Home: