Initial commit. I think this works.

background.js

@@ -0,0 +1,29 @@
+// background.js - Background script for handling downloads
+
+browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
+  if (request.action === "downloadSQL") {
+    const { sqlQuery, filename } = request;
+    
+    // Create blob with SQL content
+    const blob = new Blob([sqlQuery], { type: 'text/sql' });
+    const url = URL.createObjectURL(blob);
+    
+    // Generate filename if not provided
+    const finalFilename = filename || `sql_query_${new Date().toISOString().slice(0, 19).replace(/:/g, '-')}.sql`;
+    
+    // Download the file
+    browser.downloads.download({
+      url: url,
+      filename: finalFilename,
+      saveAs: true
+    }).then(() => {
+      URL.revokeObjectURL(url);
+      sendResponse({ success: true });
+    }).catch((error) => {
+      console.error('Download failed:', error);
+      sendResponse({ success: false, error: error.message });
+    });
+    
+    return true; // Keep the message channel open for async response
+  }
+});