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/default/frame_1.txt

@@ -0,0 +1,17 @@
+                                      
+             _._:=++==+,_             
+         _=,/*\+/+\=||=_ _"+_         
+       ,|*|+**"^`   `"*`"~=~||+       
+      ;*_\*',,_            /*|;|,     
+     \^;/'^|\`\\            ".|\\,    
+    ~* +`  |*/;||,           '.\||,   
+   +^"-*    '\|*/"|_          ! |/|   
+   ||_|`     ,//|;|*            "`|   
+   |=~'`    ;||^\|".~++++++_+, =" |   
+    _~;*  _;+` /* |"|___.:,,,|/,/,|   
+    \^_"^ ^\,./`   `^*''* ^*"/,;_/    
+     *^, ", `              ,'/*_|     
+       ^\,`\+_          _=_+|_+"      
+         ^*,\_!*+:;=;;.=*+_,|*        
+           `*"*|~~___,_;+*"           
+