fix(client): use secondary text color for empty select placeholders

Disabled-text was too pale for filter dropdowns like Type/Status/State, where the placeholder doubles as the field label.

client/src/Components/inputs/Select.tsx

@@ -19,7 +19,7 @@ const SelectInputInner = <T,>(
 	ref: React.ForwardedRef<HTMLDivElement>
 ) => {
 	const theme = useTheme();
-	const emptyPlaceholderColor = placeholderColor || theme.palette.text.disabled;
+	const emptyPlaceholderColor = placeholderColor || theme.palette.text.secondary;
 
 	const renderValue = (selected: unknown) => {
 		const isMultiple = Boolean((props as { multiple?: boolean }).multiple);