Phase 1: Repository & Infrastructure Setup

- Renamed directories: codex-rs -> llmx-rs, codex-cli -> llmx-cli
- Updated package.json files:
  - Root: llmx-monorepo
  - CLI: @llmx/llmx
  - SDK: @llmx/llmx-sdk
- Updated pnpm workspace configuration
- Renamed binary: codex.js -> llmx.js
- Updated environment variables: CODEX_* -> LLMX_*
- Changed repository URLs to valknar/llmx

🤖 Generated with Claude Code

llmx-rs/tui/frames/shapes/frame_4.txt

@@ -0,0 +1,17 @@
+                                      
+             ◆△●●□●●□●□▲◆             
+         ◆▲■□□◇△ ◇○●△□●◇■△□▲◆         
+       ▲□●◇◇◇□□■◆   ◆○◇○○□◇△○○◆       
+      △△◇▲◇■△□▲          ■◇□□○□○      
+     △◇△◆◇●◇○●○◇▲          ○■○◇□○     
+    △◇◇○◇  ■◆◇◇△□○          ■ ○●◇▲    
+    ■○◇●◆   ■□□○□■◇▲         ▲ ■●◇    
+     ◇△○     ▲◇△□○◇◇           ◇◇◇    
+    ◆◇ ◇◆   ●◇△■○△△□◇□□□◆◆◆◆▲▲ ◇◇□    
+    ◇○△ ◇ ▲△△△▲◆◇◆●○◇▲△◆▲△△○●◇△△■◇    
+     ◆◇●■○▲○○▲○△   ■□□□□□□□■○▲◇◇◇◆    
+      ▲◇○■◇◆◆             ▲○●△□□■     
+       ○○▲△○ ▲◆        ◆△○▲□●◇△       
+         ◇◇◇●◆□□○●●●●▲□●□□○◇□◆        
+            □○○◇△◇◆◆◆◆◆●▲□◆           
+