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_5.txt

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