update ai insight migration for all page

scripts/seed_rag_chroma.ps1

@@ -0,0 +1,20 @@
+# Copy host "AI Insight/chroma_db" into the running rag container volume.
+# Named volume rag-chroma mounts over the image-baked index — seed after first up.
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent $PSScriptRoot
+$Src = Join-Path $Root "AI Insight\chroma_db"
+$Cid = if ($env:RAG_CONTAINER) { $env:RAG_CONTAINER } else { "dashboard-cpsp-rag" }
+
+if (-not (Test-Path $Src)) {
+  Write-Error "Missing $Src — run: cd 'AI Insight'; python populate_db.py"
+}
+docker inspect $Cid | Out-Null
+if ($LASTEXITCODE -ne 0) {
+  Write-Error "Container $Cid not found. Start with: docker compose up -d rag"
+}
+
+Write-Host "Seeding Chroma into ${Cid}:/app/chroma_db from $Src"
+docker exec $Cid sh -c "rm -rf /app/chroma_db/* /app/chroma_db/.[!.]* 2>/dev/null || true"
+docker cp "${Src}/." "${Cid}:/app/chroma_db/"
+docker restart $Cid
+Write-Host "Done. Check: curl -fsS http://127.0.0.1:5002/health"