feat: Introduce NEXT_PUBLIC_TARGET build argument and abstract server-side error reporting to a dedicated service.

lib/env.ts

@@ -11,9 +11,7 @@ const preprocessEmptyString = (val: unknown) => (val === '' ? undefined : val);
 export const envSchema = z.object({
   NODE_ENV: z.enum(['development', 'production', 'test']).default('development'),
   NEXT_PUBLIC_BASE_URL: z.preprocess(preprocessEmptyString, z.string().url()),
-  NEXT_PUBLIC_TARGET: z
-    .enum(['development', 'testing', 'staging', 'production'])
-    .default('development'),
+  NEXT_PUBLIC_TARGET: z.enum(['development', 'testing', 'staging', 'production']).optional(),
 
   // Analytics
   NEXT_PUBLIC_UMAMI_WEBSITE_ID: z.preprocess(preprocessEmptyString, z.string().optional()),
@@ -50,7 +48,7 @@ export const envSchema = z.object({
   INTERNAL_DIRECTUS_URL: z.preprocess(preprocessEmptyString, z.string().url().optional()),
 
   // Deploy Target
-  TARGET: z.enum(['development', 'testing', 'staging', 'production']).default('development'),
+  TARGET: z.enum(['development', 'testing', 'staging', 'production']).optional(),
 });
 
 export type Env = z.infer<typeof envSchema>;