Add warning when selected and detected language is different in web UI (#33042)

yarn.lock

@@ -2912,6 +2912,7 @@ __metadata:
     jest: "npm:^29.5.0"
     jest-environment-jsdom: "npm:^29.5.0"
     js-yaml: "npm:^4.1.0"
+    lande: "npm:^1.0.10"
     lint-staged: "npm:^15.0.0"
     lodash: "npm:^4.17.21"
     mark-loader: "npm:^0.1.6"
@@ -11456,6 +11457,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lande@npm:^1.0.10":
+  version: 1.0.10
+  resolution: "lande@npm:1.0.10"
+  dependencies:
+    toygrad: "npm:^2.6.0"
+  checksum: 10c0/27300be5937b6b9e245a7ea7a8216a0dcf5286a3b7ae38886c10c5c75b83fbfa1a69cd6754ab26bb38c6bd18aa8a2dcb62dea873506accb245cf82084acfee71
+  languageName: node
+  linkType: hard
+
 "language-subtag-registry@npm:^0.3.20":
   version: 0.3.22
   resolution: "language-subtag-registry@npm:0.3.22"
@@ -17289,6 +17299,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"toygrad@npm:^2.6.0":
+  version: 2.6.0
+  resolution: "toygrad@npm:2.6.0"
+  checksum: 10c0/96e42ced87431e99cec7d9b446c7827fe7782c2fd82bb5fc8c4a0855679011d809f9967096a60b4c8ceca867a29f1aadd62af447bdb652cb6f7fee279ae743ed
+  languageName: node
+  linkType: hard
+
 "tr46@npm:^1.0.1":
   version: 1.0.1
   resolution: "tr46@npm:1.0.1"