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/player/src/components/TeamEmblem.vue

@@ -0,0 +1,121 @@
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue';
+import { teamFlagUrl } from '../utils/teamFlag';
+
+const props = withDefaults(
+  defineProps<{
+    teamCode?: string;
+    teamName?: string;
+    logoUrl?: string | null;
+    size?: 'sm' | 'md' | 'lg';
+  }>(),
+  { size: 'md' },
+);
+
+const useCustomLogo = computed(() => Boolean(props.logoUrl?.trim()));
+const src = computed(() =>
+  teamFlagUrl(props.teamCode, props.teamName, props.logoUrl),
+);
+const failed = ref(false);
+
+function onError() {
+  failed.value = true;
+}
+
+watch(
+  () => [props.teamCode, props.teamName, props.logoUrl] as const,
+  () => {
+    failed.value = false;
+  },
+);
+</script>
+
+<template>
+  <img
+    v-if="src && !failed"
+    :src="src"
+    alt=""
+    class="team-emblem"
+    :class="[`team-emblem--${size}`, { 'team-emblem--logo': useCustomLogo }]"
+    loading="lazy"
+    @error="onError"
+  />
+  <span
+    v-else
+    class="team-emblem team-emblem--placeholder"
+    :class="`team-emblem--${size}`"
+    aria-hidden="true"
+  >⚽</span>
+</template>
+
+<style scoped>
+.team-emblem {
+  flex-shrink: 0;
+  display: block;
+  border-radius: 4px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
+}
+
+.team-emblem--sm {
+  width: 24px;
+  height: 24px;
+}
+
+.team-emblem--md {
+  width: 36px;
+  height: 36px;
+}
+
+.team-emblem--lg {
+  width: 52px;
+  height: 52px;
+}
+
+/* 国旗：横向比例 + 铺满 */
+.team-emblem:not(.team-emblem--logo) {
+  object-fit: cover;
+}
+
+.team-emblem--sm:not(.team-emblem--logo) {
+  width: 28px;
+  height: 20px;
+}
+
+.team-emblem--md:not(.team-emblem--logo) {
+  width: 40px;
+  height: 28px;
+}
+
+.team-emblem--lg:not(.team-emblem--logo) {
+  width: 54px;
+  height: 36px;
+}
+
+/* 队徽：正方形容器 + 完整显示 */
+.team-emblem--logo {
+  object-fit: contain;
+  background: transparent;
+}
+
+.team-emblem--placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: transparent;
+  color: var(--text-muted);
+  opacity: 0.55;
+  box-shadow: none;
+}
+
+.team-emblem--sm.team-emblem--placeholder {
+  font-size: 12px;
+}
+
+.team-emblem--md.team-emblem--placeholder {
+  font-size: 16px;
+}
+
+.team-emblem--lg.team-emblem--placeholder {
+  font-size: 22px;
+}
+</style>