feat: 接入 CoinGlass 清算热力图隔离链路

internal/entity/coinglass.go

@@ -0,0 +1,54 @@
+package entity
+
+import "encoding/json"
+
+// CGLiqHeatMap — /api/index/v2/liqHeatMap 一帧。
+// RawGrid 承载 CoinGlass 原始 2D 网格（spec §5.1：JSONB 仅供应商原始网格 / 元信息，
+// usecase 层禁止直接解析任意 JSON 结构，需要稳定字段时由 mapper 展开成 entity 字段）。
+type CGLiqHeatMap struct {
+	Symbol    string          `json:"symbol"`
+	Interval  string          `json:"interval"`
+	Timestamp int64           `json:"timestamp"`
+	PriceMin  string          `json:"priceMin"`
+	PriceMax  string          `json:"priceMax"`
+	RawGrid   json.RawMessage `json:"rawGrid"`
+}
+
+type CGOpenInterestChart struct {
+	Symbol    string              `json:"symbol"`
+	Interval  string              `json:"interval"`
+	Timestamp int64               `json:"timestamp"`
+	Exchanges []CGExchangeOIPoint `json:"exchanges"`
+}
+
+type CGExchangeOIPoint struct {
+	Exchange string `json:"exchange"`
+	OI       string `json:"oi"`
+}
+
+type CGLongShortRate struct {
+	Symbol    string                     `json:"symbol"`
+	Interval  string                     `json:"interval"`
+	Timestamp int64                      `json:"timestamp"`
+	Exchanges []CGExchangeLongShortPoint `json:"exchanges"`
+}
+
+type CGExchangeLongShortPoint struct {
+	Exchange  string `json:"exchange"`
+	LongRate  string `json:"longRate"`
+	ShortRate string `json:"shortRate"`
+	Ratio     string `json:"ratio"`
+}
+
+type CGFundingHome struct {
+	Timestamp int64               `json:"timestamp"`
+	Items     []CGFundingHomeItem `json:"items"`
+}
+
+type CGFundingHomeItem struct {
+	Symbol        string `json:"symbol"`
+	Exchange      string `json:"exchange"`
+	FundingRate   string `json:"fundingRate"`
+	NextFundingTs int64  `json:"nextFundingTs"`
+	Interval      string `json:"interval"`
+}