- Extract CustomThreshold component

- Refine Error setting in validation to remove any leftover errors
- Add back the await as it is indeed needed even though syntax checker prompts to remove it

Client/src/Validation/error.js

@@ -1,7 +1,7 @@
 const buildErrors = (prev, id, error) => {
 	const updatedErrors = { ...prev };
 	if (error) {
-		updatedErrors[id] = error.details[0].message?? "Validation error";
+		updatedErrors[id] = error.details[0].message ?? "Validation error";
 	} else {
 		delete updatedErrors[id];
 	}
@@ -27,22 +27,24 @@ const hasValidationErrors = (form, validation, setErrors) => {
 			) {
 				newErrors[err.path[0]] = err.message ?? "Validation error";
 			}
-
 			// Handle conditionally usage number required cases
 			if (!form.cpu || (form.cpu && form.usage_cpu)) {
 				delete newErrors["usage_cpu"];
-			}			
+			}
 			if (!form.memory || (form.memory && form.usage_memory)) {
 				delete newErrors["usage_memory"];
-			}			
+			}
 			if (!form.disk || (form.disk && form.usage_disk)) {
 				delete newErrors["usage_disk"];
-			}						
+			}
 		});
 		if (Object.keys(newErrors).length > 0) {
 			setErrors(newErrors);
 			return true;
-		} else return false;
+		} else {
+			setErrors({});
+			return false;
+		}
 	}
 	return false;
 };