feat: backend service

backend/internal/server/probes.go

@@ -0,0 +1,26 @@
+package server
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// statusResponse is the body shape returned by both probes.
+type statusResponse struct {
+	Status string `json:"status"`
+}
+
+func handleHealthz(c *gin.Context) {
+	c.JSON(http.StatusOK, statusResponse{Status: "ok"})
+}
+
+func handleReadyz(ready func() bool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if ready != nil && !ready() {
+			c.JSON(http.StatusServiceUnavailable, statusResponse{Status: "starting"})
+			return
+		}
+		c.JSON(http.StatusOK, statusResponse{Status: "ready"})
+	}
+}