feat(studio): 新增 Studio 工作流编辑/运行页，优化顶部三栏对齐

- 后端：项目/运行 API、上下文服务与数据模型
- 前端：Studio 列表、编辑页（R1/R2 布局）、运行页与节点图
- 编辑页顶部：CSS Grid 统一标签行与控件行对齐，项目按钮独立第三行
- Docker 开发配置与文档脚本

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/docker-logs.ps1

@@ -0,0 +1,15 @@
+# 跟踪 Docker Compose 日志
+param(
+    [ValidateSet("backend", "frontend", "")]
+    [string]$Service = ""
+)
+
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
+Set-Location $Root
+
+if ($Service) {
+    docker compose logs -f $Service
+} else {
+    docker compose logs -f
+}

scripts/docker-rebuild.ps1

@@ -0,0 +1,17 @@
+# 重新构建并启动指定服务（依赖或 Dockerfile 变更时使用）
+param(
+    [Parameter(Mandatory = $true)]
+    [ValidateSet("backend", "frontend")]
+    [string]$Service
+)
+
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
+Set-Location $Root
+
+Write-Host "Rebuilding and starting $Service..." -ForegroundColor Cyan
+docker compose up -d --build $Service
+
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host "Done. $Service rebuilt and running." -ForegroundColor Green

scripts/docker-restart.ps1

@@ -0,0 +1,21 @@
+# 重启容器（backend / frontend / all），无需重启 Docker Desktop
+param(
+    [ValidateSet("backend", "frontend", "all")]
+    [string]$Service = "all"
+)
+
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
+Set-Location $Root
+
+if ($Service -eq "all") {
+    Write-Host "Restarting backend and frontend..." -ForegroundColor Cyan
+    docker compose restart backend frontend
+} else {
+    Write-Host "Restarting $Service..." -ForegroundColor Cyan
+    docker compose restart $Service
+}
+
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host "Done. Docker Desktop was NOT restarted." -ForegroundColor Green

scripts/docker-up.ps1

@@ -0,0 +1,16 @@
+# 后台启动 Docker Compose 栈（不重启 Docker Desktop）
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
+Set-Location $Root
+
+Write-Host "Starting services..." -ForegroundColor Cyan
+docker compose up -d
+
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host ""
+Write-Host "Services running:" -ForegroundColor Green
+Write-Host "  Backend:  http://localhost:23337"
+Write-Host "  Frontend: http://localhost:23338"
+Write-Host ""
+Write-Host "Logs: .\scripts\docker-logs.ps1"