docs(eslint): resolve conflict with typescript-eslint/only-throw-error rule (#4934)

Co-authored-by: Sean Cassiere <[email protected]>

Author: pkuczynski

docs/router/eslint/eslint-plugin-router.md

@@ -103,3 +103,32 @@ Alternatively, add `@tanstack/eslint-plugin-router` to the plugins section, and
 The following rules are available in the TanStack Router ESLint Plugin:
 
 - [@tanstack/router/create-route-property-order](../create-route-property-order.md)
+
+## Conflicts with other ESLint plugins
+
+If you have other ESLint plugins installed, they may rules that conflict with this plugin. If so, you'll need to make some tweaks to allow these plugins to work together.
+
+### `typescript-eslint`
+
+The [`@typescript-eslint/only-throw-error`](https://typescript-eslint.io/rules/only-throw-error/) rule, enabled by default in the `recommended-type-checked` and `strict-type-checked` rulesets, disallows the throwing of non-Error values as exceptions, which is considered a good practice.
+
+To make sure it that it does not conflict with TanStack Router, you should add `redirect` to the allowed as a throwable objects.
+
+```json
+{
+  "rules": {
+    "@typescript-eslint/only-throw-error": [
+      "error",
+      {
+        "allow": [
+          {
+            "from": "package",
+            "package": "@tanstack/router-core",
+            "name": "Redirect"
+          }
+        ]
+      }
+    ]
+  }
+}
+```