feat(domains): add custom certificate resolver support

- Extend domain configuration to support custom certificate resolvers
- Add new "custom" certificate type option in domain forms
- Update database schema and validation to include custom certificate resolver
- Implement custom certificate resolver handling in Traefik and Docker domain configurations
- Enhance domain management with more flexible SSL/TLS certificate options

apps/dokploy/drizzle/0072_green_susan_delgado.sql

@@ -0,0 +1,2 @@
+ALTER TYPE "public"."certificateType" ADD VALUE 'custom';--> statement-breakpoint
+ALTER TABLE "domain" ADD COLUMN "customCertResolver" text;--> statement-breakpoint

apps/dokploy/drizzle/meta/_journal.json

@@ -505,6 +505,13 @@
       "when": 1741460060541,
       "tag": "0071_flaky_black_queen",
       "breakpoints": true
+    },
+    {
+      "idx": 72,
+      "version": "7",
+      "when": 1741487009559,
+      "tag": "0072_green_susan_delgado",
+      "breakpoints": true
     }
   ]
 }