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/settings/NumberingRules.tsx

@@ -57,7 +57,7 @@ export default function NumberingRules() {
     setLoading(true);
     try {
       const result = await listNumberingRules();
-      setRules(Array.isArray(result) ? result : result.items ?? []);
+      setRules(Array.isArray(result) ? result : result.data ?? []);
     } catch {
       message.error('加载编号规则失败');
     }