perf: cut cold route compilation and unblock preview images (#6441)

packages/api/src/router/widgets/rssFeed.ts

@@ -2,6 +2,7 @@ import SuperJSON from "superjson";
 import { z } from "zod/v4";
 
 import type { Session } from "@homarr/auth";
+import { env } from "@homarr/common/env";
 import type { Database } from "@homarr/db";
 import { eq } from "@homarr/db";
 import { items, users } from "@homarr/db/schema";
@@ -20,6 +21,8 @@ const feedsInput = z.object({
 
 export const rssFeedRouter = createTRPCRouter({
   getFeeds: publicProcedure.input(feedsInput).query(async ({ ctx, input }) => {
+    if (env.NO_EXTERNAL_CONNECTION) return [];
+
     const urls = (await canAccessAllFeedsAsync(ctx.db, ctx.session))
       ? input.urls
       : await restrictUrlsAsync(ctx.db, input.urls);

packages/api/src/router/widgets/weather.ts

@@ -1,5 +1,6 @@
 import { z } from "zod/v4";
 
+import { env } from "@homarr/common/env";
 import { weatherRequestHandler } from "@homarr/request-handler/weather";
 
 import { createTRPCRouter, publicProcedure } from "../../trpc";
@@ -11,6 +12,8 @@ const atLocationInput = z.object({
 
 export const weatherRouter = createTRPCRouter({
   atLocation: publicProcedure.input(atLocationInput).query(async ({ input }) => {
+    if (env.NO_EXTERNAL_CONNECTION) return null;
+
     const handler = weatherRequestHandler.handler(input);
     return await handler.getDataAsync().then((result) => result.data);
   }),