fix(SW-2614): send language to API

We were missing the language param on some endpoints. We are still
missing it on some, but I left those without when we don't need it, e.g.
when only caring about the IDs in the response.

apps/scandic-web/server/routers/user/utils.ts

@@ -5,6 +5,7 @@ import { env } from "@/env/server"
 import * as api from "@/lib/api"
 import { dt } from "@/lib/dt"
 import { createCounter } from "@/server/telemetry"
+import { toApiLang } from "@/server/utils"
 
 import { cache } from "@/utils/cache"
 import { encrypt } from "@/utils/encryption"
@@ -114,17 +115,22 @@ export async function getMembershipNumber(
 export async function getPreviousStays(
   accessToken: string,
   limit: number = 10,
+  language: Lang,
   cursor?: string
 ) {
   const getPreviousStaysCounter = createCounter("user", "getPreviousStays")
   const metricsGetPreviousStays = getPreviousStaysCounter.init({
     limit,
     cursor,
+    language,
   })
 
   metricsGetPreviousStays.start()
 
-  const params: Record<string, string> = { limit: String(limit) }
+  const params: Record<string, string> = {
+    limit: String(limit),
+    language: toApiLang(language),
+  }
 
   if (cursor) {
     params.offset = cursor
@@ -161,17 +167,22 @@ export async function getPreviousStays(
 export async function getUpcomingStays(
   accessToken: string,
   limit: number = 10,
+  language: Lang,
   cursor?: string
 ) {
   const getUpcomingStaysCounter = createCounter("user", "getUpcomingStays")
   const metricsGetUpcomingStays = getUpcomingStaysCounter.init({
     limit,
     cursor,
+    language,
   })
 
   metricsGetUpcomingStays.start()
 
-  const params: Record<string, string> = { limit: String(limit) }
+  const params: Record<string, string> = {
+    limit: String(limit),
+    language: toApiLang(language),
+  }
 
   if (cursor) {
     params.offset = cursor