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-server/src/handlers/audit_log.rs

@@ -1,7 +1,7 @@
+use axum::Router;
 use axum::extract::{Extension, FromRef, Query, State};
 use axum::response::Json;
 use axum::routing::get;
-use axum::Router;
 use sea_orm::{ColumnTrait, EntityTrait, PaginatorTrait, QueryFilter, QueryOrder};
 use serde::Deserialize;
 
@@ -35,8 +35,7 @@ where
     let page_size = params.page_size.unwrap_or(20).min(100);
     let tenant_id = ctx.tenant_id;
 
-    let mut q = audit_log::Entity::find()
-        .filter(audit_log::Column::TenantId.eq(tenant_id));
+    let mut q = audit_log::Entity::find().filter(audit_log::Column::TenantId.eq(tenant_id));
 
     if let Some(rt) = &params.resource_type {
         q = q.filter(audit_log::Column::ResourceType.eq(rt.clone()));

crates/erp-server/src/handlers/health.rs

@@ -1,7 +1,7 @@
+use axum::Router;
 use axum::extract::State;
 use axum::response::Json;
 use axum::routing::get;
-use axum::Router;
 use serde::Serialize;
 
 use crate::state::AppState;

crates/erp-server/src/handlers/openapi.rs

@@ -6,14 +6,9 @@ use utoipa::openapi::OpenApiBuilder;
 ///
 /// 返回 OpenAPI 3.0 规范 JSON 文档
 pub async fn openapi_spec() -> Json<Value> {
-    let mut info = utoipa::openapi::Info::new(
-        "ERP Platform API",
-        env!("CARGO_PKG_VERSION"),
-    );
+    let mut info = utoipa::openapi::Info::new("ERP Platform API", env!("CARGO_PKG_VERSION"));
     info.description = Some("ERP 平台底座 REST API 文档".to_string());
 
-    let spec = OpenApiBuilder::new()
-        .info(info)
-        .build();
+    let spec = OpenApiBuilder::new().info(info).build();
     Json(serde_json::to_value(spec).unwrap_or_default())
 }