add windows script/setup.bat (esphome#7140)

Co-authored-by: Keith Burzinski <[email protected]>

script/setup.bat

@@ -0,0 +1,28 @@
+@echo off
+
+if defined DEVCONTAINER goto :install
+if defined VIRTUAL_ENV goto :install
+if defined ESPHOME_NO_VENV goto :install
+
+echo Starting the Virtual Environment
+python -m venv venv
+call venv/Scripts/activate
+echo Running the Virtual Environment
+
+:install
+
+echo Installing required packages...
+
+python.exe -m pip install --upgrade pip
+
+pip3 install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt -r requirements_dev.txt
+pip3 install setuptools wheel
+pip3 install -e ".[dev,test,displays]" --config-settings editable_mode=compat
+
+pre-commit install
+
+python script/platformio_install_deps.py platformio.ini --libraries --tools --platforms
+
+echo .
+echo .
+echo Virtual environment created. Run 'venv/Scripts/activate' to use it.