feat: 支持开奖重开与风险池原子扣减，完善投注部分成功流程

tests/Feature/SettlementPhase145AcceptanceTest.php

@@ -471,7 +471,7 @@ test('§14.5 jackpot contributes on place and stays in pool when no first-prize
     expect((int) $item->jackpot_win_amount)->toBe(0);
 });
 
-test('§14.5 placement rollback returns stake when mid-order risk acquire fails (退本)', function (): void {
+test('§14.5 placement partial failure only deducts successful lines when mid-order risk acquire fails', function (): void {
     $player = p145_player(500_000);
     $drawNo = p145_next_draw_no();
     $draw = p145_draw($drawNo, random_int(1, 99_999));
@@ -495,14 +495,24 @@ test('§14.5 placement rollback returns stake when mid-order risk acquire fails
                 ['number' => '1234', 'play_code' => 'big', 'amount' => 120],
             ],
         ])
-        ->assertStatus(400)
-        ->assertJsonPath('code', ErrorCode::RiskPoolSoldOut->value);
+        ->assertOk()
+        ->assertJsonPath('data.summary.success_count', 1)
+        ->assertJsonPath('data.summary.failure_count', 1)
+        ->assertJsonPath('data.items.1.fail_reason_code', (string) ErrorCode::RiskPoolSoldOut->value);
 
-    expect(TicketOrder::query()->count())->toBe(0);
-    expect(WalletTxn::query()->where('biz_type', 'bet_deduct')->count())->toBe(0);
+    expect(TicketOrder::query()->count())->toBe(1);
+    expect(TicketOrder::query()->firstOrFail()->status)->toBe('partial_failed');
+    expect(WalletTxn::query()->where('biz_type', 'bet_deduct')->count())->toBe(1);
 
     $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
-    expect((int) $wallet->balance)->toBe(500_000);
+    expect((int) $wallet->balance)->toBe(500_000 - 120);
+
+    $pool = RiskPool::query()
+        ->where('draw_id', $draw->id)
+        ->where('normalized_number', '1234')
+        ->firstOrFail();
+    expect((int) $pool->remaining_amount)->toBe(2000);
+    expect((int) $pool->locked_amount)->toBe(3000);
 });
 
 /**