Search Command & Display Upgrade - Complete

I've successfully upgraded your search tool with a cleaner command name and dramatically improved visual display that's much more informative and visually appealing. ### **✅ From `ircp-search` to `search`** - **Simpler command**: `search` instead of `ircp-search` - **Cleaner usage**: More intuitive and faster to type - **Global accessibility**: Works from any directory **1. Enhanced Result Headers:** - **📊 Search Statistics**: Total matches, average similarity, depth range - **📈 Performance Metrics**: Real-time analysis of result quality - **═══ Professional Separators**: Clean visual organization **2. Color-Coded Depth Indicators:** - **🟢 Green Circles**: Shallow conversations (depth 1-5) - **🟡 Yellow Circles**: Medium conversations (depth 6-15) - **🔴 Red Circles**: Deep conversations (depth 16+) **3. Visual Similarity Bars:** - **█████░░░░░**: 10-character progress bar showing similarity strength - **Numeric + Visual**: Both precise score and visual representation