feat: added a Warnings sidebar

warnings are now displayed in the sidebar

ref: N25B-450

package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "@neodrag/react": "^2.3.1",
         "@xyflow/react": "^12.8.6",
+        "clsx": "^2.1.1",
         "react": "^19.1.1",
         "react-dom": "^19.1.1",
         "react-router": "^7.9.3",
@@ -3971,6 +3972,15 @@
         "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
       }
     },
+    "node_modules/clsx": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/clsx/-/clsx-2.1.1.tgz",
+      "integrity": "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -6945,9 +6955,9 @@
       }
     },
     "node_modules/react-router": {
-      "version": "7.9.3",
-      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.9.3.tgz",
-      "integrity": "sha512-4o2iWCFIwhI/eYAIL43+cjORXYn/aRQPgtFRRZb3VzoyQ5Uej0Bmqj7437L97N9NJW4wnicSwLOLS+yCXfAPgg==",
+      "version": "7.12.0",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.12.0.tgz",
+      "integrity": "sha512-kTPDYPFzDVGIIGNLS5VJykK0HfHLY5MF3b+xj0/tTyNYL1gF1qs7u67Z9jEhQk2sQ98SUaHxlG31g1JtF7IfVw==",
       "license": "MIT",
       "dependencies": {
         "cookie": "^1.0.1",