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_23.txt

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