Move entry, route, and program_setup macros to extra_macros feature

Remove these macros from the prelude and gate them behind the
`extra_macros` feature flag. Update examples and documentation
to enable the new feature where these macros are used.

1 files changed, 2 insertions, 0 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fcaacf..3a344e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -96,6 +96,8 @@ fn render(prev: Previous) { // Implicitly introduces `__renderer_inner_result`
 }
 ```
 
+5. **\[macros\]** Moved the `entry!`, `route!`, `#[program_setup]` macros into the `extra_macros` feature
+
 ---
 
 ### Release 0.1.8 (2026-05-18)