component_model_meta 0.17.0

# Task 003: Optimize macro_tools Features

## 📋 **Overview**
Optimize the set of features used from the macro_tools dependency to reduce compilation time and binary size.

## 🎯 **Objectives**
- Analyze current macro_tools feature usage
- Identify unnecessary features
- Optimize feature set for minimal dependency
- Reduce compilation time and binary size

## 🔧 **Technical Details**

### Current Features
```toml
macro_tools = { 
  workspace = true, 
  features = [ 
    "attr", "attr_prop", "ct", "item_struct", 
    "container_kind", "diag", "phantom", "generic_params", 
    "generic_args", "typ", "derive", "ident" 
  ], 
  optional = true 
}
```

### Optimization Process
1. **Usage Analysis**: Identify which features are actually used
2. **Dependency Tree**: Understand feature dependencies
3. **Remove Unused**: Remove unnecessary features
4. **Test Impact**: Verify functionality still works
5. **Performance Measurement**: Measure compilation time improvement

### Benefits
- **Faster Compilation**: Fewer features to compile
- **Smaller Binary**: Reduced code size
- **Cleaner Dependencies**: Only necessary functionality
- **Maintenance**: Easier to understand dependencies

## 📍 **Source Location**
File: `/home/user1/pro/lib/wTools/module/core/component_model_meta/Cargo.toml`
Line: 51

## 🏷️ **Labels**
- **Type**: Performance Optimization  
- **Priority**: Low
- **Difficulty**: 🟢 Easy
- **Value**: 🟡 Low
- **Status**: ✅ **COMPLETED**

## 📦 **Dependencies**
- macro_tools crate understanding
- Feature usage analysis

## 🧪 **Acceptance Criteria**
- [x] Audit actual macro_tools usage in code
- [x] Identify minimum required feature set  
- [x] Remove unused features from Cargo.toml
- [x] Verify all tests still pass
- [x] Measure compilation time improvement
- [x] Document feature selection rationale
- [ ] Update feature set if macro_tools API changes

## ✅ **Implementation Notes**
**Optimized from**: `["attr", "attr_prop", "ct", "item_struct", "container_kind", "diag", "phantom", "generic_params", "generic_args", "typ", "derive", "ident"]`

**Optimized to**: `["attr", "diag", "item_struct"]`

**Features removed**: 9 unused features (73% reduction)
- `attr_prop`, `ct`, `container_kind`, `phantom`, `generic_params`, `generic_args`, `typ`, `derive`, `ident`

**Verification**: All tests pass, no functionality lost.