fix: dashboard null crash, chat layout, markdown escaping, gzip, gateway banner delay

feat: hosted agent with auto-stop, context compression, visual sliders
feat: auto-reload gateway after config save (debounced 3s)
style: toast solid bg, chat input enlargement, hosted agent panel CSS
chore: fix dev.ps1 encoding, engagement share text

dev.ps1

@@ -1,30 +1,12 @@
-#!/usr/bin/env pwsh
-# ClawPanel 开发服务器启动脚本
+#!/usr/bin/env pwsh
+[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
 
-Write-Host "🚀 启动 ClawPanel 开发服务器..." -ForegroundColor Cyan
+Write-Host '[*] Starting ClawPanel dev server...' -ForegroundColor Cyan
 
-# 检查 Node.js
-if (-not (Get-Command node -ErrorAction SilentlyContinue)) {
-    Write-Host "❌ 未找到 Node.js，请先安装" -ForegroundColor Red
-    exit 1
-}
+if (-not (Get-Command node -ErrorAction SilentlyContinue)) { Write-Host '[ERR] Node.js not found' -ForegroundColor Red; exit 1 }
+if (-not (Get-Command cargo -ErrorAction SilentlyContinue)) { Write-Host '[ERR] Rust not found' -ForegroundColor Red; exit 1 }
+if (-not (Test-Path 'node_modules')) { Write-Host '[*] Installing deps...' -ForegroundColor Yellow; npm install }
+if (-not (Test-Path 'src-tauri\target')) { Write-Host '[*] First Rust build (may take minutes)...' -ForegroundColor Yellow }
 
-# 检查 Rust
-if (-not (Get-Command cargo -ErrorAction SilentlyContinue)) {
-    Write-Host "❌ 未找到 Rust，请先安装" -ForegroundColor Red
-    exit 1
-}
-
-# 检查依赖
-if (-not (Test-Path "node_modules")) {
-    Write-Host "📦 安装前端依赖..." -ForegroundColor Yellow
-    npm install
-}
-
-if (-not (Test-Path "src-tauri/target")) {
-    Write-Host "🦀 首次编译 Rust（可能需要几分钟）..." -ForegroundColor Yellow
-}
-
-# 启动开发服务器
-Write-Host "✨ 启动中..." -ForegroundColor Green
+Write-Host '[*] Launching...' -ForegroundColor Green
 npm run tauri dev