Merge branch 'codex/feature-1'

# Conflicts:
#	docs/【玩法创作】平台入口与玩法链路-2026-05-15.md
#	src/components/platform-entry/PlatformEntryFlowShellImpl.tsx
#	src/components/rpg-entry/RpgEntryFlowShell.agent.interaction.test.tsx
#	src/services/miniGameDraftGenerationProgress.ts

server-rs/crates/api-server/src/modules/admin.rs

@@ -1,11 +1,15 @@
-use axum::{Router, middleware, routing::get};
+use axum::{
+    Router, middleware,
+    routing::{get, post},
+};
 
 use crate::{
     admin::{
         admin_debug_http, admin_get_creation_entry_config, admin_list_database_table_rows,
         admin_list_database_tables, admin_list_tracking_events, admin_list_work_visibility,
         admin_login, admin_me, admin_overview, admin_update_work_visibility,
-        admin_upsert_creation_entry_config, require_admin_auth,
+        admin_upsert_creation_entry_config, admin_upsert_creation_entry_event_banners_config,
+        require_admin_auth,
     },
     runtime_profile::{
         admin_disable_profile_redeem_code, admin_disable_profile_task_config,
@@ -71,6 +75,12 @@ pub fn router(state: AppState) -> Router<AppState> {
                     require_admin_auth,
                 )),
         )
+        .route(
+            "/admin/api/creation-entry/config/banners",
+            post(admin_upsert_creation_entry_event_banners_config).route_layer(
+                middleware::from_fn_with_state(state.clone(), require_admin_auth),
+            ),
+        )
         .route(
             "/admin/api/works/visibility",
             get(admin_list_work_visibility)