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_14.txt

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