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_13.txt

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