fix(scans): capture 403 when no permissions (#8280)

Co-authored-by: Pepe Fagoaga <pepe@prowler.com>

ui/CHANGELOG.md

@@ -19,6 +19,8 @@ All notable changes to the **Prowler UI** are documented in this file.
 
 ### 🐞 Fixed
 
+- Error message when launching a scan if user has no permissions [(#8280)](https://github.com/prowler-cloud/prowler/pull/8280)
+
 ### Removed
 
 ---

ui/actions/scans/scans.ts

@@ -144,21 +144,18 @@ export const scanOnDemand = async (formData: FormData) => {
     });
 
     if (!response.ok) {
-      try {
-        const errorData = await response.json();
-        throw new Error(errorData?.message || "Failed to start scan");
-      } catch {
-        throw new Error("Failed to start scan");
-      }
+      const errorData = await response.json();
+
+      return { success: false, error: errorData.errors[0].detail };
     }
 
     const data = await response.json();
-
     revalidatePath("/scans");
+
     return parseStringify(data);
   } catch (error) {
-    // eslint-disable-next-line no-console
     console.error("Error starting scan:", error);
+
     return { error: getErrorMessage(error) };
   }
 };

ui/components/scans/launch-workflow/launch-scan-workflow-form.tsx

@@ -63,13 +63,11 @@ export const LaunchScanWorkflow = ({
 
     const data = await scanOnDemand(formData);
 
-    if (data?.errors && data.errors.length > 0) {
-      const error = data.errors[0];
-      const errorMessage = `${error.detail}`;
+    if (data?.error) {
       toast({
         variant: "destructive",
         title: "Oops! Something went wrong",
-        description: errorMessage,
+        description: data.error,
       });
     } else {
       toast({