feat: establish v0.70 platform milestone

scripts/dev.ps1

@@ -5,12 +5,12 @@ Set-Location -LiteralPath $projectRoot
 docker compose config --quiet
 docker compose up --build -d
 
-Write-Host '等待 API 就绪...'
+Write-Host 'Waiting for API readiness...'
 for ($attempt = 1; $attempt -le 60; $attempt++) {
     try {
         $response = Invoke-RestMethod -Uri 'http://localhost:58080/health/ready' -TimeoutSec 2
         if ($response.data.status -eq 'ready') {
-            Write-Host '本地环境已就绪：'
+            Write-Host 'Local environment is ready:'
             Write-Host '  Web       http://localhost:3100'
             Write-Host '  API       http://localhost:58080'
             Write-Host '  Callbacks http://localhost:58081'
@@ -25,4 +25,4 @@ for ($attempt = 1; $attempt -le 60; $attempt++) {
 }
 
 docker compose ps
-throw 'API在约定时间内未就绪，请执行 docker compose logs api postgres redis migrate 查看原因。'
+throw 'API did not become ready in time. Run docker compose logs api postgres redis migrate for details.'