feat(lottery): 扩展传统马来赔率、玩法结算与开注商短码支持

app/Support/OddsStandardScopes.php

@@ -15,13 +15,43 @@ final class OddsStandardScopes
 {
     /** @var array<string, int> */
     public const PRESET_ODDS_BY_SCOPE = [
-        'first' => 250_000,
-        'second' => 110_000,
-        'third' => 55_000,
-        'starter' => 22_000,
-        'consolation' => 6_500,
+        'first' => 25_000_000,
+        'second' => 10_000_000,
+        'third' => 5_000_000,
+        'starter' => 1_800_000,
+        'consolation' => 600_000,
     ];
 
+    /** Traditional Malaysia 4D defaults, in multiplier x 10,000. */
+    public static function presetOddsForPlay(string $playCode): array
+    {
+        if ($playCode === 'small') {
+            return [
+                'first' => 35_000_000,
+                'second' => 20_000_000,
+                'third' => 10_000_000,
+                'starter' => 0,
+                'consolation' => 0,
+            ];
+        }
+
+        if (str_starts_with($playCode, 'pos_3')) {
+            return self::scale(self::PRESET_ODDS_BY_SCOPE, 10);
+        }
+
+        if (str_starts_with($playCode, 'pos_2')) {
+            return self::scale(self::PRESET_ODDS_BY_SCOPE, 100);
+        }
+
+        return self::PRESET_ODDS_BY_SCOPE;
+    }
+
+    /** @param array<string, int> $odds @return array<string, int> */
+    private static function scale(array $odds, int $divisor): array
+    {
+        return array_map(static fn (int $value): int => (int) floor($value / $divisor), $odds);
+    }
+
     /** @var list<string> */
     public const SCOPE_KEYS = ['first', 'second', 'third', 'starter', 'consolation'];
 
@@ -100,7 +130,7 @@ final class OddsStandardScopes
                 $rebate = $dimensionCommissions[$key]['rebate'] ?? 0;
                 $commission = $dimensionCommissions[$key]['commission'] ?? 0;
 
-                foreach (self::PRESET_ODDS_BY_SCOPE as $scope => $oddsValue) {
+                foreach (self::presetOddsForPlay($playCode) as $scope => $oddsValue) {
                     $exists = OddsItem::query()
                         ->where('version_id', $vid)
                         ->where('provider_code', $providerCode)