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_12.txt

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