ci(lint): update PSScriptAnalyzer settings to include additional formatting rules

PSScriptAnalyzerSettings.psd1

@@ -3,7 +3,13 @@
     ExcludeRules = @(
         # All CI scripts use Write-Host for structured output captured by act_runner.
         # Write-Output would interleave with function return values and break callers.
-        'PSAvoidUsingWriteHost'
+        'PSAvoidUsingWriteHost',
+
+        # Formatting-only rules: generate one warning per line across all existing scripts
+        # (thousands of hits). Run locally with Invoke-ScriptAnalyzer -Fix to auto-format;
+        # do not use as CI gate until the whole codebase has been reformatted.
+        'PSUseConsistentIndentation',
+        'PSUseConsistentWhitespace'
     )
 
     # ── Rule-specific configuration ──────────────────────────────────────────────