feat(setup): add pyenv support for Python version management

setup.sh

@@ -1,9 +1,29 @@
 #!/bin/bash
 
+# Check if pyenv is installed
+if ! command -v pyenv &> /dev/null; then
+    echo "pyenv is not installed. Please install pyenv first."
+    echo "You can install it using: brew install pyenv (or similar)"
+    exit 1
+fi
+
+# Read Python version from .python-version file
+PYTHON_VERSION=$(cat .python-version)
+
+# Install Python version if not already installed
+if ! pyenv versions | grep -q "$PYTHON_VERSION"; then
+    echo "Installing Python $PYTHON_VERSION..."
+    pyenv install "$PYTHON_VERSION"
+fi
+
+# Set local Python version
+echo "Setting Python version to $PYTHON_VERSION..."
+pyenv local "$PYTHON_VERSION"
+
 # Check if virtual environment exists
 if [ ! -d "vibenv" ]; then
     echo "Creating virtual environment..."
-    python3 -m venv vibenv
+    python -m venv vibenv
 fi
 
 # Activate virtual environment
@@ -12,6 +32,6 @@ echo "Activating virtual environment..."
 
 # Install requirements
 echo "Installing requirements..."
-pip3 install -r requirements.txt
+pip install -r requirements.txt
 
 echo "Setup complete! Virtual environment is activated and requirements are installed."