️ 删除冗余的 build_mac.sh，保留 build_mac_universal.sh

build_mac_universal.sh 是严格超集：自动检测架构、自动安装依赖、错误处理更完善。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

-#!/bin/bash
-# macOS Build Script for Gemini Image Generator
-
-echo "================================"
-echo "Building Gemini Image Generator"
-echo "================================"
-
-# Check if virtual environment exists
-if [ ! -d ".venv" ]; then
-    echo "Creating virtual environment..."
-    /opt/homebrew/bin/python3.11 -m venv .venv
-fi
-
-# Activate virtual environment
-echo "Activating virtual environment..."
-source .venv/bin/activate
-
-# Install dependencies
-echo "Installing dependencies..."
-pip install --upgrade pip
-pip install -r requirements.txt
-
-# Clean previous builds
-echo "Cleaning previous builds..."
-rm -rf build dist *.spec
-
-# Build executable
-echo "Building executable..."
-pyinstaller --name="ZB100ImageGenerator" \
-    --onedir \
-    --windowed \
-    --add-data "config.json:." \
-    --icon=zb100_mac.icns \
-    image_generator.py
-
-# Check if build was successful
-if [ -f "dist/ZB100ImageGenerator.app/Contents/MacOS/ZB100ImageGenerator" ] || [ -f "dist/ZB100ImageGenerator" ]; then
-    echo "================================"
-    echo "Build successful!"
-    echo "Application: dist/ZB100ImageGenerator.app (or dist/ZB100ImageGenerator)"
-    echo "================================"
-else
-    echo "================================"
-    echo "Build failed!"
-    echo "================================"
-fi