chore: apply cargo fmt across workspace and update docs

- Run cargo fmt on all Rust crates for consistent formatting
- Update CLAUDE.md with WASM plugin commands and dev.ps1 instructions
- Update wiki: add WASM plugin architecture, rewrite dev environment docs
- Minor frontend cleanup (unused imports)

apps/web/src/pages/workflow/InstanceMonitor.tsx

@@ -86,7 +86,7 @@ export default function InstanceMonitor() {
       title: '确认挂起',
       content: '确定要挂起该流程实例吗？挂起后可通过"恢复"按钮继续执行。',
       okText: '确定挂起',
-      okType: 'warning',
+      okType: 'default',
       cancelText: '取消',
       onOk: async () => {
         try {