fix and adjust main dashboard ai insight

scripts/seed_rag_chroma.ps1

@@ -1,12 +1,12 @@
-# Copy host "AI Insight/chroma_db" into the running rag container volume.
+# 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 $Root "AI Insight\chroma_db"
+$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"
+  Write-Error "Missing $Src — run: cd ai-insight; python populate_db.py"
 }
 docker inspect $Cid | Out-Null
 if ($LASTEXITCODE -ne 0) {