fix: use next env var instead of react one

Author: alfetopito

apps/cow-fi/.env

@@ -1,5 +1,5 @@
 DUNE_API_KEY=tuBkOcda6ymMvmnpIX9Qer9Xb5hJ2rf8
-REACT_APP_ENVIRONMENT=local
+NEXT_PUBLIC_ENVIRONMENT=local
 NEXT_PUBLIC_GOOGLE_ANALYTICS=
 NEXT_PUBLIC_AWS_API_ENDPOINT="https://bff.cow.fi/proxies/tokens"
 NEXT_PUBLIC_LAUNCH_DARKLY_KEY=

apps/cow-fi/.env.example

@@ -1,4 +1,4 @@
-REACT_APP_ENVIRONMENT=local
+NEXT_PUBLIC_ENVIRONMENT=local
 
 # Public site URL used for metadata and links
 NEXT_PUBLIC_SITE_URL=https://cow.fi

apps/cow-fi/README.md

@@ -17,7 +17,7 @@ pnpm run dev
 
 ## Environment selection
 
-`cow-fi` environment selection is configured explicitly via `REACT_APP_ENVIRONMENT`.
+`cow-fi` environment selection is configured explicitly via `NEXT_PUBLIC_ENVIRONMENT`.
 Supported values are:
 
 - `local`

apps/cow-fi/next.config.ts

@@ -6,7 +6,7 @@ const nextConfig: WithNxOptions & NextConfig = {
   reactStrictMode: true,
   nx: {},
   env: {
-    REACT_APP_ENVIRONMENT: process.env.REACT_APP_ENVIRONMENT,
+    REACT_APP_ENVIRONMENT: process.env.NEXT_PUBLIC_ENVIRONMENT,
   },
   // Type checking is handled by tsc in CI; skip here to avoid false positives
   // from ox's raw .ts source files (skipLibCheck doesn't cover them).

apps/cow-fi/util/environment.ts

@@ -1,7 +1,7 @@
 export type EnvironmentName = 'local' | 'development' | 'pr' | 'production'
 export const ALL_ENVIRONMENTS: EnvironmentName[] = ['local', 'development', 'pr', 'production']
 
-const ENVIRONMENT_VAR_NAME = 'REACT_APP_ENVIRONMENT'
+const ENVIRONMENT_VAR_NAME = 'NEXT_PUBLIC_ENVIRONMENT'
 
 function isEnvironmentName(value: string): value is EnvironmentName {
   return ALL_ENVIRONMENTS.includes(value as EnvironmentName)

apps/cow-fi/util/environments.test.ts

@@ -1,4 +1,4 @@
-const ENVIRONMENT_VAR_NAME = 'REACT_APP_ENVIRONMENT'
+const ENVIRONMENT_VAR_NAME = 'NEXT_PUBLIC_ENVIRONMENT'
 const originalEnvironment = process.env[ENVIRONMENT_VAR_NAME]
 
 const DEFAULT_ENVIRONMENTS_CHECKS = {