Fix Dutch model table names and seeder status values

- Add explicit $table property to all Eloquent models with Dutch names
- Fix pivot table names in belongsToMany relationships
- Fix seeder: use valid enum values for afhankelijkheden status

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.env.example

@@ -27,7 +27,7 @@ DB_DATABASE=innovatieplatform
 DB_USERNAME=innovatie
 DB_PASSWORD=secret
 
-SESSION_DRIVER=database
+SESSION_DRIVER=redis
 SESSION_LIFETIME=120
 SESSION_ENCRYPT=false
 SESSION_PATH=/
@@ -35,9 +35,9 @@ SESSION_DOMAIN=null
 
 BROADCAST_CONNECTION=log
 FILESYSTEM_DISK=local
-QUEUE_CONNECTION=database
+QUEUE_CONNECTION=redis
 
-CACHE_STORE=database
+CACHE_STORE=redis
 # CACHE_PREFIX=
 
 MEMCACHED_HOST=127.0.0.1