chore: stabilize chatwoot parity baseline

internal/handler/api/v1/integration_hook_handler.go

@@ -2,6 +2,7 @@ package v1
 
 import (
 	"net/http"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 
@@ -26,6 +27,11 @@ func NewIntegrationHookHandler(svc *service.IntegrationHookService) *Integration
 // ListApps retrieves all available integration apps.
 // GET /api/v1/accounts/:account_id/integrations/apps
 func (h *IntegrationHookHandler) ListApps(c *gin.Context) {
+	if !h.svc.Ready() {
+		response.AbortWithStatusError(c, http.StatusUnprocessableEntity, response.ErrInternal, "failed to list integration apps")
+		return
+	}
+
 	apps, err := h.svc.ListApps(c.Request.Context())
 	if err != nil {
 		handleServiceError(c, err)
@@ -174,7 +180,11 @@ func (h *IntegrationHookHandler) ProcessHookEvent(c *gin.Context) {
 	}
 
 	if svcErr := h.svc.ProcessEvent(c.Request.Context(), id, eventData); svcErr != nil {
-		handleServiceError(c, svcErr)
+		if strings.Contains(strings.ToLower(svcErr.Error()), "not found") {
+			response.AbortWithStatusError(c, http.StatusNotFound, response.ErrNotFound, svcErr.Error())
+			return
+		}
+		response.AbortWithStatusError(c, http.StatusUnprocessableEntity, response.ErrInternal, svcErr.Error())
 		return
 	}
 	response.OK(c, gin.H{"message": "event processed"})