feat(admin,api,player): 结算预览分页、统计图表与返水限额

完善结算计算与预览 API（含后端分页），加强管理端结算/返水/权限，并优化玩家端投注单与队徽展示。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/domains/settlement/domain/settlement-calculator.spec.ts

@@ -110,9 +110,40 @@ describe('SettlementCalculator', () => {
       });
       expect(r).toBe('HALF_LOSE');
     });
+
+    it('0-0: home -0.5 loses', () => {
+      const s = { htHome: 0, htAway: 0, ftHome: 0, ftAway: 0 };
+      expect(
+        settleSelection({
+          marketType: 'FT_HANDICAP',
+          selectionCode: 'HOME',
+          handicapLine: -0.5,
+          score: s,
+        }),
+      ).toBe('LOSE');
+    });
   });
 
   describe('Over/Under', () => {
+    it('0-0: under 2.5 wins, over 2.5 loses', () => {
+      const s = { htHome: 0, htAway: 0, ftHome: 0, ftAway: 0 };
+      const under = settleSelection({
+        marketType: 'FT_OVER_UNDER',
+        selectionCode: 'UNDER',
+        totalLine: 2.5,
+        score: s,
+      });
+      const over = settleSelection({
+        marketType: 'FT_OVER_UNDER',
+        selectionCode: 'OVER',
+        totalLine: 2.5,
+        score: s,
+      });
+      expect(under).toBe('WIN');
+      expect(over).toBe('LOSE');
+      expect(calculatePayout(100, 1.95, under).toNumber()).toBe(195);
+    });
+
     it('S013: over 2.5 wins with 3 goals', () => {
       const s = { htHome: 1, htAway: 1, ftHome: 2, ftAway: 1 };
       expect(
@@ -177,6 +208,27 @@ describe('SettlementCalculator', () => {
     });
   });
 
+  describe('OUTRIGHT_WINNER', () => {
+    it('wins when selection matches winner team code', () => {
+      expect(
+        settleSelection({
+          marketType: 'OUTRIGHT_WINNER',
+          selectionCode: 'BRA',
+          score: { htHome: 0, htAway: 0, ftHome: 0, ftAway: 0 },
+          winnerTeamCode: 'BRA',
+        }),
+      ).toBe('WIN');
+      expect(
+        settleSelection({
+          marketType: 'OUTRIGHT_WINNER',
+          selectionCode: 'ARG',
+          score: { htHome: 0, htAway: 0, ftHome: 0, ftAway: 0 },
+          winnerTeamCode: 'BRA',
+        }),
+      ).toBe('LOSE');
+    });
+  });
+
   describe('Quarter line detection', () => {
     it('detects quarter lines', () => {
       expect(isQuarterHandicapOrTotal(-0.25)).toBe(true);