feat(MemberGroupPhoto): implement group photo management functionality

- Added MemberGroupPhoto model and established relationships with Club and User models.
- Introduced new routes for managing group photos in the backend.
- Enhanced frontend components to support group photo cropping and member image updates.
- Updated localization files to include new terms related to group photo processing across multiple languages.
- Refactored server.js to include MemberGroupPhoto in the synchronization process.

backend/controllers/memberGroupPhotoController.js

@@ -0,0 +1,65 @@
+import memberGroupPhotoService from '../services/memberGroupPhotoService.js';
+
+export const listMemberGroupPhotos = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const { clubId } = req.params;
+    const photos = await memberGroupPhotoService.list(userToken, clubId);
+    res.status(200).json({ success: true, photos });
+  } catch (error) {
+    console.error('[listMemberGroupPhotos] error:', error);
+    res.status(500).json({ success: false, error: 'Failed to list group photos' });
+  }
+};
+
+export const createMemberGroupPhoto = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const { clubId } = req.params;
+    const result = await memberGroupPhotoService.create(userToken, clubId, req.file, req.body);
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[createMemberGroupPhoto] error:', error);
+    res.status(500).json({ success: false, error: 'Failed to save group photo' });
+  }
+};
+
+export const updateMemberGroupPhoto = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const { clubId, photoId } = req.params;
+    const result = await memberGroupPhotoService.update(userToken, clubId, photoId, req.body);
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[updateMemberGroupPhoto] error:', error);
+    res.status(500).json({ success: false, error: 'Failed to update group photo' });
+  }
+};
+
+export const deleteMemberGroupPhoto = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const { clubId, photoId } = req.params;
+    const result = await memberGroupPhotoService.remove(userToken, clubId, photoId);
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[deleteMemberGroupPhoto] error:', error);
+    res.status(500).json({ success: false, error: 'Failed to delete group photo' });
+  }
+};
+
+export const getMemberGroupPhotoImage = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const { clubId, photoId } = req.params;
+    const result = await memberGroupPhotoService.getImage(userToken, clubId, photoId);
+    if (result.status === 200) {
+      res.setHeader('Content-Type', 'image/jpeg');
+      return res.sendFile(result.imagePath);
+    }
+    return res.status(result.status).json({ success: false, error: result.error });
+  } catch (error) {
+    console.error('[getMemberGroupPhotoImage] error:', error);
+    res.status(500).json({ success: false, error: 'Failed to load group photo' });
+  }
+};