feat(facilities): seed swimming pool lane pricing (25m/50m)

Adds lane rental pricing for the Olympic pool per the official pricing table:
- 25m lane: 500-1400 EGP (max 8 players) by entity type
- 50m lane: 800-1700 EGP (max 12 players) by entity type
Entity types: schools/gov, clubs/federations, other entities, foreign entities
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

database/seeds/Phase_96_002_seed_pool_lane_pricing.php

+<?php
+declare(strict_types=1);
+
+use App\Core\Database;
+
+return function (Database $db): void {
+    $now = date('Y-m-d H:i:s');
+    $effectiveFrom = '2025-09-01';
+    $facilityNameAr = 'حمام السباحة الأوليمبي';
+
+    // Lane pricing data from official pricing table
+    // Format: [entity_type, time_period, price_25m, max_25m, price_50m, max_50m]
+    $lanes = [
+        ['schools_gov',      'morning', 500,  8, 800,  12],
+        ['schools_gov',      'evening', 500,  8, 800,  12],
+        ['clubs_federations','morning', 800,  8, 1000, 12],
+        ['clubs_federations','evening', 800,  8, 1000, 12],
+        ['other_entities',   'morning', 1000, 8, 1200, 12],
+        ['other_entities',   'evening', 1000, 8, 1200, 12],
+        ['foreign_entities', 'morning', 1400, 8, 1700, 12],
+        ['foreign_entities', 'evening', 1400, 8, 1700, 12],
+    ];
+
+    foreach ($lanes as $row) {
+        [$entityType, $timePeriod, $price25, $max25, $price50, $max50] = $row;
+
+        // 25m lane
+        $existing = $db->selectOne(
+            "SELECT id FROM sa_rental_entity_pricing
+             WHERE facility_type = 'pool_lane_25m' AND entity_type = ? AND time_period = ?",
+            [$entityType, $timePeriod]
+        );
+        if (!$existing) {
+            $db->insert('sa_rental_entity_pricing', [
+                'facility_type'   => 'pool_lane_25m',
+                'facility_name_ar'=> $facilityNameAr . ' — حارة 25 متر',
+                'entity_type'     => $entityType,
+                'usage_type'      => 'practice',
+                'time_period'     => $timePeriod,
+                'duration_minutes'=> 60,
+                'price_amount'    => $price25,
+                'max_players'     => $max25,
+                'notes_ar'        => 'أقصى عدد ' . $max25 . ' لاعبين',
+                'is_active'       => 1,
+                'effective_from'  => $effectiveFrom,
+                'created_at'      => $now,
+                'updated_at'      => $now,
+            ]);
+        }
+
+        // 50m lane
+        $existing = $db->selectOne(
+            "SELECT id FROM sa_rental_entity_pricing
+             WHERE facility_type = 'pool_lane_50m' AND entity_type = ? AND time_period = ?",
+            [$entityType, $timePeriod]
+        );
+        if (!$existing) {
+            $db->insert('sa_rental_entity_pricing', [
+                'facility_type'   => 'pool_lane_50m',
+                'facility_name_ar'=> $facilityNameAr . ' — حارة 50 متر',
+                'entity_type'     => $entityType,
+                'usage_type'      => 'practice',
+                'time_period'     => $timePeriod,
+                'duration_minutes'=> 60,
+                'price_amount'    => $price50,
+                'max_players'     => $max50,
+                'notes_ar'        => 'أقصى عدد ' . $max50 . ' لاعبين',
+                'is_active'       => 1,
+                'effective_from'  => $effectiveFrom,
+                'created_at'      => $now,
+                'updated_at'      => $now,
+            ]);
+        }
+    }
+};