Highlight diffs on validation changes

inventory/package-lock.json

@@ -65,6 +65,7 @@
         "clsx": "^2.1.1",
         "cmdk": "^1.0.0",
         "date-fns": "^3.6.0",
+        "diff": "^7.0.0",
         "framer-motion": "^12.4.4",
         "js-levenshtein": "^1.1.6",
         "lodash": "^4.17.21",
@@ -6502,6 +6503,15 @@
       "integrity": "sha512-gxtyfqMg7GKyhQmb056K7M3xszy/myH8w+B4RT+QXBQsvAOdc3XymqDDPHx1BgPgsdAA5SIifona89YtRATDzw==",
       "license": "Apache-2.0"
     },
+    "node_modules/diff": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-7.0.0.tgz",
+      "integrity": "sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=0.3.1"
+      }
+    },
     "node_modules/dlv": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/dlv/-/dlv-1.1.3.tgz",