Phase 6: Testing & Validation - Additional Fixes

Fixed remaining references found during testing:

Rust source code fixes:
- Updated CLI bin_name and override_usage: codex → llmx
- Updated test examples in wsl_paths.rs
- Updated GitHub URLs: github.com/openai/codex → github.com/valknar/llmx
- Updated directory references: ~/.codex/ → ~/.llmx/
- Updated documentation link: "Codex docs" → "LLMX docs"
- Updated feedback URL to point to valknar/llmx repository

Configuration files:
- Regenerated llmx-cli/package-lock.json with updated package name
- Updated pnpm-lock.yaml

Test results:
- TypeScript SDK build: ✓ Success
- TypeScript lint: ✓ Pass
- Rust tests: 12/13 passed (1 locale-specific test failure unrelated to rename)
- Rust release build: In progress

Files changed: 22 files (49 insertions, 46 deletions)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

llmx-cli/package-lock.json

@@ -1,14 +1,15 @@
 {
-  "name": "@openai/codex",
-  "version": "0.0.0-dev",
+  "name": "@llmx/llmx",
+  "version": "0.1.0",
   "lockfileVersion": 3,
+  "requires": true,
   "packages": {
     "": {
-      "name": "@openai/codex",
-      "version": "0.0.0-dev",
+      "name": "@llmx/llmx",
+      "version": "0.1.0",
       "license": "Apache-2.0",
       "bin": {
-        "codex": "bin/codex.js"
+        "llmx": "bin/llmx.js"
       },
       "engines": {
         "node": ">=16"