docs(changelog): add v0.1.1.3 download and SHA256 links; add release automation scripts (upload/prune/manage/checksums)

scripts/collect_binaries.ps1

@@ -0,0 +1,30 @@
+param(
+    [Parameter(Mandatory=$true)][string]$OutDir
+)
+
+$ErrorActionPreference = 'Stop'
+
+New-Item -ItemType Directory -Force -Path $OutDir | Out-Null
+
+$items = @(
+    @{ Path = 'build/Release/privatebinapi.dll'; Optional = $false }
+    @{ Path = 'build/Release/privatebinapi.lib'; Optional = $true }
+    @{ Path = 'build/Release/privatebinapi.pdb'; Optional = $true }
+    @{ Path = 'build/example/Release/example.exe'; Optional = $true }
+)
+
+foreach ($it in $items) {
+    $p = Resolve-Path -LiteralPath $it.Path -ErrorAction SilentlyContinue
+    if ($null -ne $p) {
+        Copy-Item -LiteralPath $p.Path -Destination $OutDir -Force
+        Write-Host ("Collected: " + [IO.Path]::GetFileName($p.Path))
+    } elseif (-not $it.Optional) {
+        throw "Required artifact not found: $($it.Path)"
+    } else {
+        Write-Host ("Skip missing optional: " + $it.Path)
+    }
+}
+
+Get-ChildItem -LiteralPath $OutDir -File | Format-Table Name,Length -AutoSize
+
+