feat: Add initial frontend components and their corresponding build assets, along with generated API types and configuration.

Frontend/Electron/main.cjs

@@ -528,7 +528,7 @@ app.whenReady().then(async () => {
         const tagBuffer = Buffer.from(tag, 'hex');
         const decipher = crypto.createDecipheriv('aes-256-gcm', keyBuffer, ivBuffer);
         decipher.setAuthTag(tagBuffer);
-        
+
         const outputEncoding = options.encoding || 'utf8';
         // If encoding is 'buffer', don't pass an encoding to update/final
         const updateEncoding = outputEncoding === 'buffer' ? undefined : outputEncoding;
@@ -545,4 +545,34 @@ app.whenReady().then(async () => {
         }
         return decrypted;
     });
+
+    // Batch decrypt: accepts array of { ciphertext, key, iv, tag }, returns array of { success, data }
+    ipcMain.handle('decrypt-batch', (event, items) => {
+        return items.map(({ ciphertext, key, iv, tag }) => {
+            try {
+                const keyBuffer = typeof key === 'string' ? Buffer.from(key, 'hex') : key;
+                const ivBuffer = Buffer.from(iv, 'hex');
+                const tagBuffer = Buffer.from(tag, 'hex');
+                const decipher = crypto.createDecipheriv('aes-256-gcm', keyBuffer, ivBuffer);
+                decipher.setAuthTag(tagBuffer);
+                let decrypted = decipher.update(ciphertext, 'hex', 'utf8');
+                decrypted += decipher.final('utf8');
+                return { success: true, data: decrypted };
+            } catch (err) {
+                return { success: false, data: null };
+            }
+        });
+    });
+
+    // Batch verify: accepts array of { publicKey, message, signature }, returns array of { success, verified }
+    ipcMain.handle('verify-batch', (event, items) => {
+        return items.map(({ publicKey, message, signature }) => {
+            try {
+                const verified = crypto.verify(null, Buffer.from(message), publicKey, Buffer.from(signature, 'hex'));
+                return { success: true, verified };
+            } catch (err) {
+                return { success: false, verified: false };
+            }
+        });
+    });
 });