feat: Add track material column and filtering

supabase/migrations/20251016195134_e13e1b78-9574-49e5-aac8-6bc25831d022.sql

@@ -0,0 +1,17 @@
+-- Add track_material column to rides table
+ALTER TABLE rides 
+ADD COLUMN track_material text;
+
+COMMENT ON COLUMN rides.track_material IS 'Material used for the ride track (wood, steel, hybrid, aluminum, etc.)';
+
+-- Add track_material to ride_versions table for version tracking
+ALTER TABLE ride_versions
+ADD COLUMN track_material text;
+
+-- Add track_material to ride_submissions table
+ALTER TABLE ride_submissions
+ADD COLUMN track_material text;
+
+-- Create an index for filtering
+CREATE INDEX idx_rides_track_material ON rides(track_material) 
+WHERE track_material IS NOT NULL;