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_19.txt

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