feat(api): add client app service endpoints

backend/api/internal/routers/client_test.go

@@ -0,0 +1,34 @@
+package routers
+
+import (
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestRegisterClientRoutes(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	engine := gin.New()
+	RegisterClient("heqi", engine)
+
+	expected := map[string]bool{
+		"POST /heqi/client/v1/user/auth/register":                    false,
+		"POST /heqi/client/v1/user/auth/login":                       false,
+		"POST /heqi/client/v1/user/wallet/recharges":                 false,
+		"POST /heqi/client/v1/user/shop/orders/:identity/pay":        false,
+		"POST /heqi/client/v1/staff/auth/login":                      false,
+		"POST /heqi/client/v1/staff/attendance":                      false,
+		"POST /heqi/client/v1/staff/tickets/:identity/submit-result": false,
+	}
+	for _, route := range engine.Routes() {
+		key := route.Method + " " + route.Path
+		if _, ok := expected[key]; ok {
+			expected[key] = true
+		}
+	}
+	for route, found := range expected {
+		if !found {
+			t.Errorf("missing route %s", route)
+		}
+	}
+}