feat: Implement rating prompt feature across tools

- Added a rating prompt dispatch mechanism to various tools (ChatPdf, PdfFlowchart, QrCodeGenerator, SummarizePdf, TranslatePdf, TableExtractor) to encourage user feedback after tool usage.
- Introduced a new utility for handling rating prompts, including event dispatching and current tool identification.
- Updated the ToolRating component to manage user feedback submission, including UI enhancements and state management.
- Enhanced the sitemap generation script to include new routes for pricing and blog pages.
- Removed hardcoded API key in pdf_ai_service.py for improved security.
- Added a project status report documenting current implementation against the roadmap.
- Updated translations for rating prompts in Arabic, English, and French.
- Ensured consistency in frontend route registry and backend task processing.

frontend/src/i18n/en.json

@@ -206,6 +206,16 @@
       "title": "Rate this tool",
       "submit": "Submit Rating",
       "thanks": "Thank you for your feedback!",
+      "completedBadge": "Quick feedback",
+      "promptBody": "A quick rating after download helps us improve this tool and catch issues sooner.",
+      "cta": "Rate this tool",
+      "ctaHint": "Help us improve it faster",
+      "later": "Maybe later",
+      "close": "Close rating dialog",
+      "successTitle": "Thank you for your feedback!",
+      "successBody": "Your rating helps us improve the tools and catch issues faster.",
+      "error": "Failed to submit rating. Please try again.",
+      "stars": "stars",
       "fast": "Fast",
       "accurate": "Accurate",
       "issue": "Had Issues",