Clean up Pine Script indicator code
<filename>pine/# Cleanup Pine Script Indicator Remove dead code, fix formatting, and improve organization. Arguments: $ARGUMENTS ## Before Making Changes 1. Read the indicator file completely 2. Identify cleanup opportunities 3. Present proposed changes for approval 4. Wait for my approval before editing 5. Make changes incrementally ## Cleanup Operations ### Remove Dead Code - Unused variables - Unused inputs - Commented-out code blocks - Unreachable code ### Fix Formatting - Consistent indentation (4 spaces) - Consistent spacing around operators - Proper line breaks between sections - Remove trail...