fix: plan is required field

Author: astandrik

src/containers/Tenant/Query/ExecuteResult/PlanToSvgButton.tsx

@@ -16,7 +16,7 @@ function getButtonView(error: string | null, isLoading: boolean) {
 }
 
 interface PlanToSvgButtonProps {
-    plan?: QueryPlan | ScriptPlan;
+    plan: QueryPlan | ScriptPlan;
     database: string;
 }
 

src/containers/Tenant/Query/ExecuteResult/hooks.ts

@@ -10,17 +10,13 @@ interface UsePlanToSvgResult {
     isUninitialized: boolean;
 }
 
-export function usePlanToSvg(database: string, plan?: QueryPlan | ScriptPlan): UsePlanToSvgResult {
+export function usePlanToSvg(database: string, plan: QueryPlan | ScriptPlan): UsePlanToSvgResult {
     const [error, setError] = React.useState<string | null>(null);
     const [blobUrl, setBlobUrl] = React.useState<string | null>(null);
     const [getPlanToSvg, {isLoading, isUninitialized}] =
         planToSvgQueryApi.usePlanToSvgQueryMutation();
 
     React.useEffect(() => {
-        if (!plan) {
-            return undefined;
-        }
-
         let currentUrl: string | null = null;
 
         getPlanToSvg({plan, database})