Add logo generation scripts and favicon base image

scripts/convert-logos-to-png.js

@@ -0,0 +1,47 @@
+const sharp = require('sharp');
+const fs = require('fs');
+const path = require('path');
+
+async function convertSvgToPng(svgPath, pngPath, size) {
+    try {
+        const svgBuffer = fs.readFileSync(svgPath);
+        
+        await sharp(svgBuffer, {
+            density: 300 // High DPI for better quality
+        })
+        .resize(size, size, {
+            fit: 'contain',
+            background: { r: 255, g: 255, b: 255, alpha: 0 } // Transparent background
+        })
+        .png()
+        .toFile(pngPath);
+        
+        console.log(`✅ Created ${pngPath} (${size}x${size})`);
+    } catch (error) {
+        console.error(`❌ Error converting ${svgPath}:`, error.message);
+    }
+}
+
+async function main() {
+    const publicDir = path.join(__dirname, '..', 'public');
+    
+    // Convert logo.svg to various PNG sizes
+    const logoPath = path.join(publicDir, 'logo.svg');
+    if (fs.existsSync(logoPath)) {
+        await convertSvgToPng(logoPath, path.join(publicDir, 'logo-512.png'), 512);
+        await convertSvgToPng(logoPath, path.join(publicDir, 'logo-256.png'), 256);
+        await convertSvgToPng(logoPath, path.join(publicDir, 'logo-128.png'), 128);
+    }
+    
+    // Convert logo-large.svg to larger PNG sizes
+    const logoLargePath = path.join(publicDir, 'logo-large.svg');
+    if (fs.existsSync(logoLargePath)) {
+        await convertSvgToPng(logoLargePath, path.join(publicDir, 'logo-1024.png'), 1024);
+        await convertSvgToPng(logoLargePath, path.join(publicDir, 'logo-512.png'), 512);
+    }
+    
+    console.log('\n✨ Logo conversion complete!');
+}
+
+main();
+