refactor: use static HIS database per instance

internal/http/middleware.go

@@ -46,13 +46,13 @@ func SelectDatabase(resolver DatabaseResolver, next http.Handler) http.Handler {
 
 		repo, err := resolver.Resolve(r.Context(), code)
 		if err != nil {
-			if errors.Is(err, databaseconfig.ErrSettingNotFound) {
-				WriteJSON(w, http.StatusNotFound, Response{Success: false,
-					Message: "Setting database untuk kode RS " + code + " tidak ditemukan", Data: nil})
+			if errors.Is(err, databaseconfig.ErrRSCodeMismatch) {
+				WriteJSON(w, http.StatusForbidden, Response{Success: false,
+					Message: "X-RS-Code tidak sesuai dengan instance CPONE", Data: nil})
 				return
 			}
 			WriteJSON(w, http.StatusServiceUnavailable, Response{Success: false,
-				Message: "Database untuk kode RS " + code + " tidak dapat diakses", Data: nil})
+				Message: "Database HIS tidak dapat diakses", Data: nil})
 			return
 		}
 		w.Header().Set("X-RS-Code", code)