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/internal/upcoming-titles/index.ts

@@ -1,10 +1,8 @@
 import { Hono } from "hono";
-import { env } from "hono/adapter";
 import { DateTime } from "luxon";
 
 import { getAdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
 import { sendFcmMessage } from "~/libs/gcloud/sendFcmMessage";
-import type { Env } from "~/types/env";
 import { SuccessResponse } from "~/types/schema";
 
 import { getUpcomingTitlesFromAnilist } from "./anilist";
@@ -12,10 +10,7 @@ import { getUpcomingTitlesFromAnilist } from "./anilist";
 const app = new Hono();
 
 app.post("/", async (c) => {
-  const titles = await getUpcomingTitlesFromAnilist(
-    env<Env, typeof c>(c, "workerd"),
-    c.req,
-  );
+  const titles = await getUpcomingTitlesFromAnilist(c.req);
 
   await Promise.allSettled(
     titles.map(async (title) => {
@@ -24,7 +19,7 @@ app.post("/", async (c) => {
         title.media.title?.english ??
         "Unknown Title";
 
-      return sendFcmMessage(getAdminSdkCredentials(c.env), {
+      return sendFcmMessage(getAdminSdkCredentials(), {
         topic: "newTitles",
         data: {
           type: "new_title",