Fix blank page issue and implement working chart

## Fixed Issues:
- ✅ Resolved blank page caused by problematic chart component imports
- ✅ Removed broken chart components that had library compatibility issues
- ✅ Created SimpleChart component using HTML5 Canvas that works reliably
- ✅ Cleaned up test pages and unused components

## Working Features:
- ✅ Trading page loads correctly without blank screen
- ✅ Professional candlestick chart with grid lines and price labels
- ✅ Clean trading interface with all panels visible
- ✅ No more loading errors or component failures

## Technical Implementation:
- Used native HTML5 Canvas API for chart rendering
- Proper TypeScript types and error handling
- Responsive design that works in Docker environment
- No external library dependencies to cause conflicts

The trading dashboard is now stable and functional.

.github/instructions/double_check.instructions.md

@@ -8,4 +8,7 @@ whenever you make changes to the code, please ensure to double-check everything
 - Verifying that all dependencies are up to date
 - Ensuring that the code adheres to the project's coding standards
 - Running any automated tests to confirm that existing features are not broken
-- Documenting any changes made for future reference
+- Documenting any changes made for future reference
+
+Also make sure you git commit once everything works as expected. dont hesitate to make commits on small changes. first in the development branch. Use clear and descriptive commit messages to help others understand the changes made.
+If you encounter any issues, please address them before finalizing your changes. This will help maintain the integrity of the codebase and ensure a smooth development process for everyone involved.