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-cli/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "@llmx/llmx",
+  "version": "0.1.0",
+  "license": "Apache-2.0",
+  "description": "LLMX CLI - Multi-provider coding agent powered by LiteLLM",
+  "bin": {
+    "llmx": "bin/llmx.js"
+  },
+  "type": "module",
+  "engines": {
+    "node": ">=16"
+  },
+  "files": [
+    "bin",
+    "vendor"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/valknar/llmx.git",
+    "directory": "llmx-cli"
+  }
+}