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)

crates/erp-auth/src/handler/auth_handler.rs

@@ -66,12 +66,7 @@ where
         refresh_ttl_secs: state.refresh_ttl_secs,
     };
 
-    let resp = AuthService::refresh(
-        &req.refresh_token,
-        &state.db,
-        &jwt_config,
-    )
-    .await?;
+    let resp = AuthService::refresh(&req.refresh_token, &state.db, &jwt_config).await?;
 
     Ok(Json(ApiResponse::ok(resp)))
 }