feat: Codex 工作区改动迁移(支付管理/用户余额/创作页等)

将 Codex 在工作区累积的改动整体落到 refactor/rust-backend:
支付管理与用户余额页、各创作 surface、website 等。排除 boosapi.db/config.toml 等敏感文件。

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

src/main.rs

@@ -144,12 +144,10 @@ async fn main() -> anyhow::Result<()> {
     let builtin = builtin_keys::BuiltinKeys {
         comfyui_agent: comfyui_agent_key,
     };
-    let runtime_auth = runtime_auth::RuntimeAuthSettings::load(
-        &pool,
-        config.auth.proxy_token.clone(),
-    )
-    .await
-    .context("failed to load runtime auth settings")?;
+    let runtime_auth =
+        runtime_auth::RuntimeAuthSettings::load(&pool, config.auth.proxy_token.clone())
+            .await
+            .context("failed to load runtime auth settings")?;
 
     // Build app state
     let state = AppState::new(config.clone(), pool, builtin, runtime_auth);