Add one-click install, update, upgrade, migrate and run script/bat/sh files

install.bat

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+@echo off
+setlocal enabledelayedexpansion
+title WanGP Installer
+
+:MENU
+cls
+echo ======================================================
+echo                WAN2GP INSTALLER MENU
+echo ======================================================
+echo 1. Use 'venv' (Easiest - Comes prepackaged with python)
+echo 2. Use 'uv' (Recommended - Handles Python 3.11 better)
+echo 3. Use 'Conda'
+echo 4. No Environment (Not Recommended)
+echo 5. Exit
+echo ------------------------------------------------------
+set /p choice="Select an option (1-4): "
+
+if "%choice%"=="1" (
+    set "ENV_TYPE=venv"
+    goto START_INSTALL
+)
+
+if "%choice%"=="2" (
+    set "ENV_TYPE=uv"
+    where uv >nul 2>nul
+    if !errorlevel! neq 0 (
+        echo [!] 'uv' not found.
+        echo 1. Install 'uv' via PowerShell (Recommended)
+        echo 2. Install 'uv' via Pip
+        set /p uv_choice="Select method: "
+        if "!uv_choice!"=="1" (
+            powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
+            set "PATH=!USERPROFILE!\.local\bin;!APPDATA!\uv\bin;!PATH!"
+        )
+        if "!uv_choice!"=="2" python -m pip install uv
+    )
+    goto START_INSTALL
+)
+
+if "%choice%"=="3" (
+    set "ENV_TYPE=conda"
+    goto START_INSTALL
+)
+
+if "%choice%"=="4" (
+    set "ENV_TYPE=none"
+    goto START_INSTALL
+)
+
+if "%choice%"=="5" exit
+goto MENU
+
+:START_INSTALL
+python setup.py install --env !ENV_TYPE!
+pause

install.sh

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+#!/bin/bash
+clear
+echo "======================================================"
+echo "               WAN2GP INSTALLER MENU"
+echo "======================================================"
+echo "1. Use 'venv' (Easiest - Comes prepackaged)"
+echo "2. Use 'uv' (Recommended - Fast)"
+echo "3. Use 'Conda'"
+echo "4. No Environment (Not Recommended)"
+echo "5. Exit"
+echo "------------------------------------------------------"
+read -p "Select an option (1-4): " choice
+
+if [ "$choice" == "1" ]; then
+    ENV_TYPE="venv"
+elif [ "$choice" == "2" ]; then
+    ENV_TYPE="uv"
+    if ! command -v uv &> /dev/null; then
+        echo "[!] 'uv' not found."
+        echo "Installing uv..."
+        curl -LsSf https://astral.sh/uv/install.sh | sh
+        source $HOME/.cargo/env
+    fi
+elif [ "$choice" == "3" ]; then
+    ENV_TYPE="conda"
+elif [ "$choice" == "4" ]; then
+    ENV_TYPE="none"
+else
+    exit 0
+fi
+
+python3 setup.py install --env $ENV_TYPE
+echo "Installation complete. Run ./run.sh to start."
+read -p "Press Enter to exit..."

manage.bat

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+@echo off
+python setup.py manage
+pause

manage.sh

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+#!/bin/bash
+clear
+python3 setup.py manage

run.bat

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+@echo off
+python setup.py run
+pause

run.sh

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+#!/bin/bash
+python3 setup.py run
+read -p "Press Enter to exit..."