truenas deprecation: migrate all non-immich storage to proxmox NFS

- Migrate 7 backup CronJobs to Proxmox host NFS (192.168.1.127)
  (etcd, mysql, postgresql, nextcloud, redis, vaultwarden, plotting-book)
- Migrate headscale backup, ebook2audiobook, osm_routing to Proxmox NFS
- Migrate servarr (lidarr, readarr, soulseek) NFS refs to Proxmox
- Remove 79 orphaned TrueNAS NFS module declarations from 49 stacks
- Delete stacks/platform/modules/ (27 dead module copies, 65MB)
- Update nfs-truenas StorageClass to point to Proxmox (192.168.1.127)
- Remove iscsi DNS record from config.tfvars
- Fix woodpecker persistence config and alertmanager PV

Only Immich (8 PVCs, ~1.4TB) remains on TrueNAS.

stacks/crowdsec/modules/crowdsec/values.yaml

@@ -116,15 +116,17 @@ lapi:
     enabled: true
     env:
     - name: MB_DB_TYPE
-      value: "mysql"
+      value: "postgres"
     - name: MB_DB_DBNAME
-      value: crowdsec-metabase
+      value: crowdsec_metabase
     - name: MB_DB_USER
       value: "crowdsec"
     - name: MB_DB_PASS
       value: "${DB_PASSWORD}"
     - name: MB_DB_HOST
-      value: "${mysql_host}"
+      value: "${postgresql_host}"
+    - name: MB_DB_PORT
+      value: "5432"
 
     - name: MB_EMAIL_SMTP_USERNAME
       value: "info@viktorbarzin.me"
@@ -206,12 +208,20 @@ config:
 
   config.yaml.local: |
     db_config:
-      type:     mysql
+      type:     postgres
       user:     crowdsec
       password: ${DB_PASSWORD}
       db_name:  crowdsec
-      host:     ${mysql_host}
-      port:     3306
+      host:     ${postgresql_host}
+      port:     5432
+      flush:
+        max_items: 10000
+        max_age: "7d"
+        bouncers_autodelete:
+          api_key: "30d"
+        agents_autodelete:
+          login_password: "30d"
+      decision_bulk_size: 2000
     api:
       server:
         auto_registration: # Activate if not using TLS for authentication