Add SEO fields to Tasks model, improve content generation response handling, and enhance progress bar animation

- Added primary_keyword, secondary_keywords, tags, and categories fields to Tasks model
- Updated generate_content function to handle full JSON response with all SEO fields
- Improved progress bar animation: smooth 1% increments every 300ms
- Enhanced step detection for content generation vs clustering vs ideas
- Fixed progress modal to show correct messages for each function type
- Added comprehensive logging to Keywords and Tasks pages for AI functions
- Fixed error handling to show meaningful error messages instead of generic failures

frontend/node_modules/.vite/deps/apexcharts.js

@@ -1,9 +0,0 @@
-import {
-  init_apexcharts_esm,
-  us
-} from "./chunk-WCMU3GAX.js";
-import "./chunk-EWTE5DHJ.js";
-init_apexcharts_esm();
-export {
-  us as default
-};