Add profile image system with MinIO storage

- Implement ProfileAvatar component for user avatars
- Integrate MinIO for profile image storage and management
- Add profile image fields to Member type definition
- Create server utilities and API endpoints for image handling
- Replace basic avatar icon with new ProfileAvatar in dashboard
- Update sharp dependency to v0.34.3

server/api/profile/image/[memberId]/[size].get.ts

@@ -0,0 +1,61 @@
+import { getProfileImageUrl } from '~/server/utils/profile-images';
+
+export default defineEventHandler(async (event) => {
+  try {
+    // Get route parameters
+    const memberId = getRouterParam(event, 'memberId');
+    const size = getRouterParam(event, 'size') as 'original' | 'small' | 'medium';
+    
+    if (!memberId) {
+      throw createError({
+        statusCode: 400,
+        statusMessage: 'Member ID is required',
+      });
+    }
+    
+    // Validate size parameter
+    const validSizes = ['original', 'small', 'medium'];
+    if (!validSizes.includes(size)) {
+      throw createError({
+        statusCode: 400,
+        statusMessage: 'Invalid size. Must be one of: original, small, medium',
+      });
+    }
+    
+    console.log(`[profile-image] Getting image URL for member: ${memberId}, size: ${size}`);
+    
+    // Get presigned URL for the image
+    const imageUrl = await getProfileImageUrl(memberId, size);
+    
+    if (!imageUrl) {
+      throw createError({
+        statusCode: 404,
+        statusMessage: 'Profile image not found',
+      });
+    }
+    
+    // Set cache headers for better performance
+    setHeader(event, 'Cache-Control', 'public, max-age=300'); // 5 minutes
+    setHeader(event, 'Content-Type', 'application/json');
+    
+    return {
+      success: true,
+      imageUrl,
+      memberId,
+      size,
+      expiresIn: 3600, // URLs expire in 1 hour
+    };
+    
+  } catch (error: any) {
+    console.error('[profile-image] Failed to get image URL:', error);
+    
+    if (error.statusCode) {
+      throw error; // Re-throw HTTP errors
+    }
+    
+    throw createError({
+      statusCode: 500,
+      statusMessage: 'Failed to retrieve profile image',
+    });
+  }
+});