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/middleware/jwt_auth.rs

@@ -39,8 +39,8 @@ pub async fn jwt_auth_middleware_fn(
         .strip_prefix("Bearer ")
         .ok_or(AppError::Unauthorized)?;
 
-    let claims = TokenService::decode_token(token, &jwt_secret)
-        .map_err(|_| AppError::Unauthorized)?;
+    let claims =
+        TokenService::decode_token(token, &jwt_secret).map_err(|_| AppError::Unauthorized)?;
 
     // Verify this is an access token, not a refresh token
     if claims.token_type != "access" {