docs: add platyPS help generation and MAML XML

- generate-help.ps1 script to build markdown stubs and MAML XML
- 81 cmdlet markdown help files in docs/cmdlets/
- PSProxmoxVE.dll-Help.xml (898 KB) for Get-Help support
- PVE_API_COVERAGE.md documenting implemented and missing API areas
- .csproj updated to include help XML in build output
- HelpInfoUri added to module manifest

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/cmdlets/Connect-PveServer.md

@@ -0,0 +1,160 @@
+---
+external help file: PSProxmoxVE.dll-Help.xml
+Module Name: PSProxmoxVE
+online version:
+schema: 2.0.0
+---
+
+# Connect-PveServer
+
+## SYNOPSIS
+{{ Fill in the Synopsis }}
+
+## SYNTAX
+
+### Credential (Default)
+```
+Connect-PveServer [-Server] <String> [-Port <Int32>] -Credential <PSCredential> [-SkipCertificateCheck]
+ [-PassThru] [-ProgressAction <ActionPreference>] [<CommonParameters>]
+```
+
+### ApiToken
+```
+Connect-PveServer [-Server] <String> [-Port <Int32>] -ApiToken <String> [-SkipCertificateCheck] [-PassThru]
+ [-ProgressAction <ActionPreference>] [<CommonParameters>]
+```
+
+## DESCRIPTION
+{{ Fill in the Description }}
+
+## EXAMPLES
+
+### Example 1
+```powershell
+PS C:\> {{ Add example code here }}
+```
+
+{{ Add example description here }}
+
+## PARAMETERS
+
+### -ApiToken
+API token in USER@REALM!TOKENID=UUID format.
+
+```yaml
+Type: String
+Parameter Sets: ApiToken
+Aliases:
+
+Required: True
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -Credential
+Username and password.
+Username must include realm (e.g.
+root@pam).
+
+```yaml
+Type: PSCredential
+Parameter Sets: Credential
+Aliases:
+
+Required: True
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -PassThru
+Output the session object to the pipeline.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -Port
+API port.
+Defaults to 8006.
+
+```yaml
+Type: Int32
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -Server
+Hostname or IP of the Proxmox VE server.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: True
+Position: 0
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -SkipCertificateCheck
+Skip TLS certificate validation.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -ProgressAction
+{{ Fill ProgressAction Description }}
+
+```yaml
+Type: ActionPreference
+Parameter Sets: (All)
+Aliases: proga
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### CommonParameters
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](http://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+### None
+## OUTPUTS
+
+### PSProxmoxVE.Core.Authentication.PveSession
+## NOTES
+
+## RELATED LINKS