chore: obfuscate query to avoid sending sensitive values

frontend/src/container/NewWidget/index.tsx

@@ -677,6 +677,18 @@ function NewWidget({
 			queryType: currentQuery.queryType,
 			isNewPanel,
 			dataSource: currentQuery?.builder?.queryData?.[0]?.dataSource,
+			...(currentQuery.queryType === EQueryType.CLICKHOUSE && {
+				clickhouseQueryCount: currentQuery.clickhouse_sql.length,
+				clickhouseQueries: currentQuery.clickhouse_sql.map((q) => ({
+					name: q.name,
+					query: (q.query ?? '')
+						.replace(/--[^\n]*/g, '') // strip line comments
+						.replace(/\/\*[\s\S]*?\*\//g, '') // strip block comments
+						.replace(/'(?:[^'\\]|\\.|'')*'/g, "'?'") // replace single-quoted strings (handles \' and '' escapes)
+						.replace(/\b\d+(?:\.\d+)?(?:[eE][+-]?\d+)?\b/g, '?'), // replace numeric literals (int, float, scientific)
+					disabled: q.disabled,
+				})),
+			}),
 		});
 		setSaveModal(true);
 		// eslint-disable-next-line react-hooks/exhaustive-deps