Fix DB Model.

migrations/add_time_preferences.sql

@@ -0,0 +1,20 @@
+-- Add time formatting and rounding preferences to user_preferences table
+-- These columns support user-specific time display and rounding settings
+
+-- Add time formatting preference (24h vs 12h)
+ALTER TABLE user_preferences 
+    ADD COLUMN IF NOT EXISTS time_format_24h BOOLEAN DEFAULT TRUE;
+
+-- Add time rounding preference (0, 5, 10, 15, 30, 60 minutes)
+ALTER TABLE user_preferences 
+    ADD COLUMN IF NOT EXISTS time_rounding_minutes INTEGER DEFAULT 0;
+
+-- Add rounding direction preference (false=round down, true=round to nearest)
+ALTER TABLE user_preferences 
+    ADD COLUMN IF NOT EXISTS round_to_nearest BOOLEAN DEFAULT FALSE;
+
+-- Update existing date_format column default if needed
+-- (The column should already exist, but let's ensure the default is correct)
+UPDATE user_preferences 
+SET date_format = 'ISO' 
+WHERE date_format = 'YYYY-MM-DD' OR date_format IS NULL;