Rebrand project from nx-optimaster to Atomizer

- Update project name in all documentation files
- Update GitHub repository references to Anto01/Atomizer
- Update Python package name to 'atomizer'
- Update conda environment name references
- Update all module docstrings with new branding

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

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

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
-name = "nx-optimaster"
+name = "atomizer"
 version = "0.1.0"
-description = "Advanced optimization platform for Siemens NX Simcenter with MCP integration"
+description = "Advanced optimization platform for Siemens NX Simcenter with LLM integration"
 authors = [
     {name = "Atomaste", email = "contact@atomaste.com"}
 ]