fix: missing path parameter in OpenAPI route for fetchStreamUrl

Summary:

Test Plan:

src/controllers/episodes/getEpisodeUrl/index.ts

@@ -3,6 +3,7 @@ import { OpenAPIHono, createRoute, z } from "@hono/zod-openapi";
 import { readEnvVariable } from "~/libs/readEnvVariable";
 import type { Env } from "~/types/env";
 import {
+  AniListIdQuerySchema,
   ErrorResponse,
   ErrorResponseSchema,
   SuccessResponseSchema,
@@ -21,6 +22,7 @@ const route = createRoute({
   method: "post",
   path: "/{aniListId}/url",
   request: {
+    params: z.object({ aniListId: AniListIdQuerySchema }),
     body: {
       content: {
         "application/json": {