feat(loyalty): align program view, edit, and analytics pages across all frontends

Standardize naming (Program for view/edit, Analytics for stats), create shared
read-only program-view partial, fix admin edit field population bug (14 missing
fields), add store Program menu item, and rename merchant Overview→Program,
Settings→Analytics.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/loyalty/services/program_service.py

@@ -826,6 +826,20 @@ class ProgramService:
             "minimum_redemption_points": program.minimum_redemption_points,
             "points_expiration_days": program.points_expiration_days,
             "is_active": program.is_active,
+            "stamps_target": program.stamps_target,
+            "stamps_reward_description": program.stamps_reward_description,
+            "stamps_reward_value_cents": program.stamps_reward_value_cents,
+            "minimum_purchase_cents": program.minimum_purchase_cents,
+            "cooldown_minutes": program.cooldown_minutes,
+            "max_daily_stamps": program.max_daily_stamps,
+            "require_staff_pin": program.require_staff_pin,
+            "card_color": program.card_color,
+            "card_secondary_color": program.card_secondary_color,
+            "logo_url": program.logo_url,
+            "hero_image_url": program.hero_image_url,
+            "terms_text": program.terms_text,
+            "privacy_url": program.privacy_url,
+            "points_rewards": program.points_rewards,
         }
 
         thirty_days_ago = datetime.now(UTC) - timedelta(days=30)