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_1.txt

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