docs(router): enhance RouteMatch type documentation with detailed pro…

docs/router/api/router/RouteMatchType.md

@@ -9,21 +9,129 @@ The `RouteMatch` type represents a route match in TanStack Router.
 interface RouteMatch {
   id: string
   routeId: string
+  fullPath: Route['fullPath']
+  index: number
   pathname: string
   params: Route['allParams']
   status: 'pending' | 'success' | 'error' | 'redirected' | 'notFound'
   isFetching: false | 'beforeLoad' | 'loader'
-  showPending: boolean
   error: unknown
   paramsError: unknown
   searchError: unknown
   updatedAt: number
   loaderData?: Route['loaderData']
+  loaderDeps: Route['loaderDeps']
   context: Route['allContext']
   search: Route['fullSearchSchema']
-  fetchedAt: number
+  staticData: Route['staticData']
   abortController: AbortController
-  cause: 'enter' | 'stay'
+  cause: 'preload' | 'enter' | 'stay'
   ssr?: boolean | 'data-only'
 }
 ```
+
+## RouteMatch properties
+
+The `RouteMatch` type contains the public properties available on each active route match.
+
+### `id` property
+
+- Type: `string`
+- A unique identifier for this route match instance.
+
+### `routeId` property
+
+- Type: `string`
+- The id of the matched route.
+
+### `fullPath` property
+
+- Type: `Route['fullPath']`
+- The matched route's full path, typed to the specific route.
+
+### `index` property
+
+- Type: `number`
+- The position of this match within the matched route array, ordered from the root route at `0` to the leaf-most route.
+
+### `pathname` property
+
+- Type: `string`
+- The interpolated pathname for this match.
+
+### `params` property
+
+- Type: `Route['allParams']`
+- The parsed path params for this match, including params inherited from parent routes.
+
+### `status` property
+
+- Type: `'pending' | 'success' | 'error' | 'redirected' | 'notFound'`
+- The current loading and resolution status of the route match.
+
+### `isFetching` property
+
+- Type: `false | 'beforeLoad' | 'loader'`
+- Indicates whether the match is currently fetching data, and which lifecycle function is running.
+
+### `error` property
+
+- Type: `unknown`
+- The error thrown while loading the route match, if any.
+
+### `paramsError` property
+
+- Type: `unknown`
+- The error thrown while validating this route's path params, if any.
+
+### `searchError` property
+
+- Type: `unknown`
+- The error thrown while validating this route's search params, if any.
+
+### `updatedAt` property
+
+- Type: `number`
+- A timestamp for the last time this match was updated.
+
+### `loaderData` property
+
+- Type: `Route['loaderData']`
+- Optional
+- The data returned from the route's `loader`, if one exists.
+
+### `loaderDeps` property
+
+- Type: `Route['loaderDeps']`
+- The dependency object returned from the route's `loaderDeps` function.
+
+### `context` property
+
+- Type: `Route['allContext']`
+- The merged route context for this match, including context from parent routes.
+
+### `search` property
+
+- Type: `Route['fullSearchSchema']`
+- The parsed and validated search params for this match, including search params inherited from parent routes.
+
+### `staticData` property
+
+- Type: `Route['staticData']`
+- The static data configured on the matched route.
+
+### `abortController` property
+
+- Type: `AbortController`
+- An abort controller for this route match. Its signal is aborted when the route is unloaded or when the match becomes outdated.
+
+### `cause` property
+
+- Type: `'preload' | 'enter' | 'stay'`
+- Describes why the route match was loaded. `'enter'` means the route was entered, `'stay'` means the route remained active across a navigation, and `'preload'` means the route was preloaded.
+
+### `ssr` property
+
+- Type: `boolean | 'data-only'`
+- Optional
+- The SSR mode configured for the matched route.