migrate filtering expressions to safer CEL and add a query builder

commafeed-client/package.json

@@ -27,6 +27,7 @@
         "@mantine/notifications": "^8.3.14",
         "@mantine/spotlight": "^8.3.14",
         "@monaco-editor/react": "^4.7.0",
+        "@react-querybuilder/mantine": "^8.14.0",
         "@reduxjs/toolkit": "^2.11.2",
         "axios": "^1.13.5",
         "dayjs": "^1.11.19",
@@ -41,6 +42,7 @@
         "react-draggable": "^4.5.0",
         "react-icons": "^5.5.0",
         "react-infinite-scroller": "^1.2.6",
+        "react-querybuilder": "^8.14.0",
         "react-redux": "^9.2.0",
         "react-router-dom": "^7.13.0",
         "react-swipeable": "^7.0.2",