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/api/users.ts

@@ -22,6 +22,7 @@ export interface UpdateUserRequest {
   phone?: string;
   display_name?: string;
   status?: string;
+  version: number;
 }
 
 export async function listUsers(page = 1, pageSize = 20, search = '') {