feat: Add CadQuery wrapper library for parametric CAD modeling

Python wrapper around CadQuery for simplified 3D CAD operations with
clean API for creating shapes, performing boolean operations, and
exporting to various formats.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

cadquerywrapper/install_python.bat

@@ -0,0 +1,29 @@
+@echo off
+where python >NUL 2>NUL
+if %ERRORLEVEL%==0 (
+    echo Python is already installed.
+    exit /B 0
+)
+
+echo Python not found. Attempting installation...
+where choco >NUL 2>NUL
+if %ERRORLEVEL%==0 (
+    choco install -y python
+) else (
+    where winget >NUL 2>NUL
+    if %ERRORLEVEL%==0 (
+        winget install -e --id Python.Python.3
+    ) else (
+        echo No supported package manager found. Please install Python manually.
+        exit /B 1
+    )
+)
+
+where python >NUL 2>NUL
+if %ERRORLEVEL%==0 (
+    echo Python installed successfully.
+    exit /B 0
+) else (
+    echo Python installation failed. Please install manually.
+    exit /B 1
+)