feat: update Dockerfile to install EF Core tools and perform database migrations

Dockerfile

@@ -13,11 +13,17 @@ RUN bun run build
 
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
+ENV DEFAULT_CONNECTION="Host=yourhost;Username=foxel;Password=foxel;Database=foxel"
 WORKDIR /src
 COPY ["Foxel.csproj", "./"]
 RUN dotnet restore "Foxel.csproj"
 COPY . .
 WORKDIR "/src/"
+# 安装EF Core工具并执行数据库迁移
+RUN dotnet tool install --global dotnet-ef
+ENV PATH="$PATH:/root/.dotnet/tools"
+RUN dotnet ef migrations add InitialCreate -- --environment Production
+RUN dotnet ef database update -- --environment Production
 RUN dotnet build "./Foxel.csproj" -c $BUILD_CONFIGURATION -o /app/build
 
 FROM build AS publish
@@ -26,8 +32,7 @@ RUN dotnet publish "./Foxel.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:U
 
 FROM base AS final
 WORKDIR /app
-# Format: Host=yourhost;Username=foxel;Password=foxel;Database=foxel
-ENV DEFAULT_CONNECTION="YourDefaultConnectionStringHere"
+ENV DEFAULT_CONNECTION="Host=yourhost;Username=foxel;Password=foxel;Database=foxel"
 COPY --from=publish /app/publish .
 RUN apt-get update && apt-get install -y nginx && rm -rf /var/lib/apt/lists/*
 COPY --from=build-frontend /src/View/dist /var/www/html

Services/DatabaseInitializer.cs

@@ -100,7 +100,7 @@ public class DatabaseInitializer(
             string password = GenerateRandomPassword(6);
             string passwordHash = HashPassword(password);
 
-            logger.LogInformation("创建管理员用户，用户名: Admin，密码: {Password}", password);
+            logger.LogInformation("创建管理员用户，邮箱: you@foxel.cc，密码: {Password}", password);
             adminUser = new User
             {
                 UserName = "Admin",
@@ -114,8 +114,8 @@ public class DatabaseInitializer(
 
             Console.ForegroundColor = ConsoleColor.Yellow;
             Console.WriteLine($"[重要] 管理员账户初始密码: {password}，请及时修改");
+            Console.WriteLine($"[重要] 请及时登录后台修改AI相关配置，系统才可正常运行");
             Console.ResetColor();
-
             await context.SaveChangesAsync();
         }
     }