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/Organizations.tsx

@@ -10,8 +10,6 @@ import {
   Table,
   Popconfirm,
   message,
-  Typography,
-  Card,
   Empty,
   Tag,
   theme,
@@ -52,7 +50,7 @@ export default function Organizations() {
   // --- Org tree state ---
   const [orgTree, setOrgTree] = useState<OrganizationInfo[]>([]);
   const [selectedOrg, setSelectedOrg] = useState<OrganizationInfo | null>(null);
-  const [loading, setLoading] = useState(false);
+  const [, setLoading] = useState(false);
 
   // --- Department tree state ---
   const [deptTree, setDeptTree] = useState<DepartmentInfo[]>([]);
@@ -144,6 +142,7 @@ export default function Organizations() {
           name: values.name,
           code: values.code,
           sort_order: values.sort_order,
+          version: editOrg.version,
         });
         message.success('组织更新成功');
       } else {