Add Send Logs button for one-click log submission to support

Collects launcher logs, game client logs, and config snapshot into a ZIP
file and uploads to auth server. Shows submission ID for sharing with
support. Includes i18n for all 11 locales.

main.js

@@ -1407,6 +1407,83 @@ ipcMain.handle('get-recent-logs', async (event, maxLines = 100) => {
 
 
 
+ipcMain.handle('send-logs', async () => {
+  try {
+    const https = require('https');
+    const http = require('http');
+    const { collectLogs, createZipBuffer } = require('./backend/utils/logCollector');
+
+    const { files, meta } = collectLogs();
+    if (files.length === 0) {
+      return { success: false, error: 'No log files found' };
+    }
+
+    // Create ZIP with individual log files
+    const zipBuffer = createZipBuffer(files);
+
+    // Get auth server URL from core config
+    const { getAuthServerUrl } = require('./backend/core/config');
+    const authUrl = getAuthServerUrl();
+
+    // Build file names list
+    const fileNames = files.map(f => f.name).join(',');
+
+    return await new Promise((resolve) => {
+      const url = new URL(authUrl + '/logs/submit');
+      const transport = url.protocol === 'https:' ? https : http;
+
+      const options = {
+        hostname: url.hostname,
+        port: url.port || (url.protocol === 'https:' ? 443 : 80),
+        path: url.pathname,
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/zip',
+          'Content-Length': zipBuffer.length,
+          'X-Log-Username': meta.username || 'unknown',
+          'X-Log-Platform': meta.platform || 'unknown',
+          'X-Log-Version': meta.version || 'unknown',
+          'X-Log-File-Count': String(files.length),
+          'X-Log-Files': fileNames
+        },
+        timeout: 30000
+      };
+
+      const req = transport.request(options, (res) => {
+        let body = '';
+        res.on('data', (chunk) => body += chunk);
+        res.on('end', () => {
+          try {
+            const data = JSON.parse(body);
+            if (res.statusCode === 200) {
+              resolve({ success: true, id: data.id, message: data.message });
+            } else {
+              resolve({ success: false, error: data.error || `Server error ${res.statusCode}` });
+            }
+          } catch (e) {
+            resolve({ success: false, error: `Invalid response: ${res.statusCode}` });
+          }
+        });
+      });
+
+      req.on('error', (err) => {
+        resolve({ success: false, error: err.message });
+      });
+
+      req.on('timeout', () => {
+        req.destroy();
+        resolve({ success: false, error: 'Request timed out' });
+      });
+
+      req.write(zipBuffer);
+      req.end();
+    });
+  } catch (error) {
+    console.error('Error sending logs:', error);
+    return { success: false, error: error.message };
+  }
+});
+
 ipcMain.handle('open-logs-folder', async () => {
   try {
     const logDir = logger.getLogDirectory();