refactor: improve service layer logging and configuration

- Change email service logging from console.log to console.warn for better visibility
- Update mailgun and couchdb configuration with improved error handling
- Enhance database seeder with better logging and error management
- Improve service factory patterns for better testability

services/couchdb.factory.ts

@@ -2,16 +2,17 @@
 // This file determines whether to use mock localStorage or real CouchDB
 
 import { CouchDBService as MockCouchDBService } from './couchdb';
+import { getEnvVar, isTest } from '../utils/env';
 
 // Environment detection
 const isProduction = () => {
-  // Check if we're in a Docker environment or if CouchDB URL is configured
-  const env = (import.meta as { env?: Record<string, string> }).env || {};
-  const couchdbUrl =
-    env.VITE_COUCHDB_URL ||
-    (typeof process !== 'undefined' ? process.env.VITE_COUCHDB_URL : null) ||
-    (typeof process !== 'undefined' ? process.env.COUCHDB_URL : null);
+  // Always use mock service in test environment
+  if (isTest()) {
+    return false;
+  }
 
+  // Check if we're in a Docker environment or if CouchDB URL is configured
+  const couchdbUrl = getEnvVar('VITE_COUCHDB_URL') || getEnvVar('COUCHDB_URL');
   return !!couchdbUrl && couchdbUrl !== 'mock';
 };