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_35.txt

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