integrate sentry for error logging

server/src/config/config.module.ts

@@ -7,6 +7,7 @@ import authConfig from './auth.config';
 import cacheConfig from './cache.config';
 import databaseConfig from './database.config';
 import googleConfig from './google.config';
+import loggingConfig from './logging.config';
 import mailConfig from './mail.config';
 import storageConfig from './storage.config';
 
@@ -58,12 +59,24 @@ const validationSchema = Joi.object({
   PDF_DELETION_TIME: Joi.number()
     .default(4 * 24 * 60 * 60 * 1000) // 4 days
     .allow(''),
+
+  // Logging
+  SERVER_SENTRY_DSN: Joi.string().allow(''),
 });
 
 @Module({
   imports: [
     NestConfigModule.forRoot({
-      load: [appConfig, authConfig, cacheConfig, databaseConfig, googleConfig, mailConfig, storageConfig],
+      load: [
+        appConfig,
+        authConfig,
+        cacheConfig,
+        databaseConfig,
+        googleConfig,
+        mailConfig,
+        storageConfig,
+        loggingConfig,
+      ],
       validationSchema: validationSchema,
     }),
   ],