docs: note secret generation is available since 0.7

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: domenkozar

docs/src/content/docs/concepts/declarative.md

@@ -93,6 +93,10 @@ extends = ["../../shared/base", "../../shared/database", "../../shared/auth"]
 
 ## Secret Generation
 
+:::note
+Secret generation is available since version 0.7.
+:::
+
 Secrets can be declared with `type` and `generate` to be auto-generated when missing. This is useful for passwords, tokens, and keys that don't need to be shared:
 
 ```toml

docs/src/content/docs/reference/configuration.md

@@ -128,6 +128,10 @@ GOOGLE_APPLICATION_CREDENTIALS = { description = "GCP service account", as_path
 
 ### Secret Generation
 
+:::note
+Secret generation is available since version 0.7.
+:::
+
 When `type` and `generate` are set, missing secrets are automatically generated during `check` or `run` and stored via the configured provider:
 
 ```toml