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/dots/frame_18.txt

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+               ○○○●○○●◉·●○            
+            ○● ○◉●●●·○○● ●◉◉○         
+          ○◉◉·● ●○ ● ◉○ ●◉◉○ ●        
+         ●··●◉●○ ● ●○·○◉○·○◉○○○●      
+        ○○◉◉ ◉·  ○ ●○○◉·◉·○○◉○○○      
+        ◉○· ●●·◉○○○◉●●●·●◉◉○◉·◉·      
+        ··○◉◉     ●◉●◉· ○◉ ●·○·○●     
+         ○◉··     ○○ ··◉○   ·◉·       
+       ○   ●○○○◉○◉●··●·●◉○● ·●··      
+        ○○○·●○● ··◉○○○○···○◉··○ ●     
+        ·◉·○·  ●●●●●· ○○○◉·◉●◉·◉·     
+         ○○ ●○●         ··● ◉●○●      
+          ○○●●○○◉      ○●○○◉○●·       
+           ●·◉●●●●○○○○●●○◉○●●         
+              ··○◉○○●◉● ◉●            
+                    ·