Added Remove-AssetMaintenance Function

SnipeitPS/Public/Remove-AssetMaintenance.ps1

@@ -0,0 +1,52 @@
+function Remove-AssetMaintenance {
+    <#
+        .SYNOPSIS
+        Remove asset maintenance from Snipe-it asset system
+        .DESCRIPTION
+        Removes asset maintenance event from Snipe-it asset system by ID
+        .PARAMETER ID
+        Unique ID of the asset maintenance to be removed
+        .EXAMPLE
+        Remove-AssetMaintenance -ID 44 -url $url -apiKey $secret -Verbose
+    #>
+    [CmdletBinding(
+        SupportsShouldProcess = $true,
+        ConfirmImpact = "Low"
+    )]
+    param (
+        # Asset maintenance ID
+        [Parameter(Mandatory = $true)]
+        [string]
+        $ID,
+
+        # SnipeIt URL
+        [Parameter(Mandatory = $true)]
+        [string]
+        $url,
+
+        # SnipeIt ApiKey
+        [Parameter(Mandatory = $true)]
+        [string]
+        $apiKey
+    )
+
+    $Values = @{
+        "ID"      = $ID
+    }
+
+    $Body = $Values | ConvertTo-Json
+
+    $Parameters = @{
+        Uri    = "$url/api/v1/maintenances/$ID"
+        Method = 'Delete'
+        Body   = $Body
+        Token  = $apiKey
+    }
+
+        If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
+    {
+        $result = Invoke-SnipeitMethod @Parameters
+    }
+
+    $result
+}