refactor: ♻️emoves Env parameter

Removes the `Env` parameter from several functions to simplify their signatures and rely on the global `env` for configuration.

This change reduces the number of arguments passed around, making the code cleaner and easier to maintain.

src/controllers/episodes/markEpisodeAsWatched/index.ts

@@ -2,7 +2,6 @@ import { OpenAPIHono, createRoute, z } from "@hono/zod-openapi";
 import { env } from "hono/adapter";
 
 import { updateWatchStatus } from "~/controllers/watch-status";
-import type { Env } from "~/types/env";
 import {
   AniListIdQuerySchema,
   EpisodeNumberSchema,
@@ -63,7 +62,7 @@ const route = createRoute({
   },
 });
 
-const app = new OpenAPIHono<Env>();
+const app = new OpenAPIHono<Cloudflare.Env>();
 
 app.openapi(route, async (c) => {
   const aniListToken = c.req.header("X-AniList-Token");
@@ -85,13 +84,7 @@ app.openapi(route, async (c) => {
       isComplete,
     );
     if (isComplete) {
-      await updateWatchStatus(
-        env(c, "workerd"),
-        c.req,
-        deviceId,
-        aniListId,
-        "COMPLETED",
-      );
+      await updateWatchStatus(c.req, deviceId, aniListId, "COMPLETED");
     }
 
     if (!user) {