feat: 添加配置读取工具，支持从环境变量和 .env 文件加载 WEREAD_API_KEY

fix: 修复启动脚本中的 Python 解释器路径识别
style: 更新样式以支持按钮最小宽度和灵活布局
docs: 添加项目最终文档，整合各类信息与说明

start_server.sh

@@ -7,8 +7,8 @@
 #   ./start_server.sh restart  重启服务
 #   ./start_server.sh status   查看状态
 
-PROJECT_DIR="/Users/hwj/WorkBuddy/2026-07-17-09-48-20"
-PYTHON="/Users/hwj/.workbuddy/binaries/python/envs/default/bin/python"
+PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PYTHON="${PYTHON:-$(command -v python3 || command -v python)}"
 PID_FILE="$PROJECT_DIR/.server.pid"
 LOG_FILE="/tmp/weread_server.log"
 PORT=8080
@@ -61,6 +61,10 @@ start_foreground() {
         echo "服务已在运行 (PID: $(get_pid))"
         exit 1
     fi
+    if [ -z "$PYTHON" ]; then
+        echo "未找到可用的 Python 解释器"
+        exit 1
+    fi
     echo "启动服务（前台模式）..."
     exec "$PYTHON" app.py
 }
@@ -70,9 +74,12 @@ start_daemon() {
         echo "服务已在运行 (PID: $(get_pid))"
         exit 1
     fi
+    if [ -z "$PYTHON" ]; then
+        echo "未找到可用的 Python 解释器"
+        exit 1
+    fi
     echo "启动服务（后台守护模式）..."
-    WEREAD_API_KEY="${WEREAD_API_KEY:-wrk-ZL_oy0woT5yKFaO1jn_15AAA}" \
-        nohup "$PYTHON" app.py > "$LOG_FILE" 2>&1 &
+    nohup "$PYTHON" app.py > "$LOG_FILE" 2>&1 &
     local pid=$!
     echo "$pid" > "$PID_FILE"
     sleep 2