Add my station configuration menu page

[skyelaird]

Features added:

• New "Station Config" tab in dashboard with station information form
  • Operator name, callsign, grid square
  • Latitude/longitude coordinates
  • Power settings
• Multiple antenna configuration system
  • Add/remove unlimited antennas
  • Five antenna types: Vertical Monopole, Half-Wave Dipole, Inverted V, 3-Element Yagi, Isotropic
  • Customizable antenna names
• Band-to-antenna assignment
  • Assign specific antennas to each band
  • Support for 160m and 80m bands (newly added)
  • All 9 bands: 160m, 80m, 40m, 30m, 20m, 17m, 15m, 12m, 10m
• EME Calculator placeholder (UI ready for future implementation)
• Backend API endpoints
  • /api/station-config (GET/POST) - station info persistence
  • /api/antenna-config (GET/POST) - antenna config persistence
  • JSON-based configuration storage

Technical improvements:

• Added 160m (1.900 MHz) and 80m (3.600 MHz) to BANDS dictionary
• Dynamic antenna management with add/remove/rename functionality
• Real-time synchronization between antenna list and band assignments
• Configuration auto-loads on dashboard initialization

Files modified:

• Dashboard/dashboard.html: Added station config tab and JavaScript
• Dashboard/server.py: Added API endpoints for config persistence
• Dashboard/generate_predictions.py: Added 160m and 80m bands

Description

A clear and concise description of what this PR does.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Performance improvement
• Code refactoring
• Test coverage improvement

Related Issues

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Changes Made

• Change 1
• Change 2
• Change 3

Testing

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Test Configuration

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Test Results

# Command used to test
python -m pytest tests/

# Or validation command
python test_voacap_reference.py

• All existing tests pass
• New tests added for new functionality
• Validation pass rate maintained or improved
• No performance regression

Validation Checklist

• Code follows PEP 8 style guidelines
• Docstrings added/updated for public functions
• Type hints added where appropriate
• Comments added for complex logic
• Documentation updated (README, USAGE, etc.)
• CHANGELOG.md updated
• No new warnings or errors introduced

Performance Impact

• No performance impact
• Performance improved (provide benchmarks)
• Minor performance regression (justified because...)
• Not applicable

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Breaking Changes

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Additional Notes

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• Trade-offs considered
• Future work needed
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Reviewer Checklist

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• Code quality is acceptable
• Tests are comprehensive
• Documentation is clear
• Validation results are acceptable
• No security issues introduced
• Backward compatibility maintained (or breaking changes justified)