refactor: Replace client secret auth with interactive authentication

MainForm.ps1

@@ -74,9 +74,7 @@ $btnSaveConfig.Text = "Save Config"
 $btnSaveConfig.Add_Click({
     Save-Config -SiteUrl $txtSiteUrl.Text `
                 -ProductionLibrary $txtProdLib.Text `
-                -TempLibrary $txtTempLib.Text `
-                -ClientId $config.ClientId `
-                -ClientSecret $config.ClientSecret
+                -TempLibrary $txtTempLib.Text
 })
 
 $form.Controls.AddRange(@(

SharePointFunctions.ps1

@@ -19,17 +19,13 @@ function Save-Config {
     param(
         [string]$SiteUrl,
         [string]$ProductionLibrary,
-        [string]$TempLibrary,
-        [string]$ClientId,
-        [string]$ClientSecret
+        [string]$TempLibrary
     )
     
     $config = @{
         SiteUrl = $SiteUrl
         ProductionLibrary = $ProductionLibrary
         TempLibrary = $TempLibrary
-        ClientId = $ClientId
-        ClientSecret = $ClientSecret
     }
     
     $config | ConvertTo-Json | Set-Content $configPath
@@ -38,17 +34,16 @@ function Save-Config {
 function Connect-SharePoint {
     try {
         $siteUrl = $script:txtSiteUrl.Text
-        $clientId = $config.ClientId
-        $clientSecret = $config.ClientSecret
         
         if (-not $siteUrl) {
             throw "Please enter a Site URL"
         }
         
-        Connect-PnPOnline -Url $siteUrl -ClientId $clientId -ClientSecret $clientSecret `
+        # Remove client secret auth and use interactive auth instead
+        Connect-PnPOnline -Url $siteUrl -Interactive `
             -WarningAction SilentlyContinue `
-            -Tenant "sutterhill" `  # Match your tenant name
-            -Scopes @("AllSites.FullControl")  # Required for folder browsing
+            -Tenant "sutterhill" `
+            -Scopes @("AllSites.FullControl")
         
         return $true
     }

config.json

@@ -1,8 +1,5 @@
 {
   "TempLibrary": "Documents/Temp",
-  "ClientId": "dcb744a3-96ee-4521-bb35-9909146d3a13",
   "SiteUrl": "https://sutterhill.sharepoint.com/sites/tax",
-  "ProductionLibrary": "Documents",
-  "ClientSecret": "9NR8Q~GHuB2gtdMXK0N6WbwtOFokXoXa~924Ebso",
-  "TenantId": "sutterhill"
+  "ProductionLibrary": "Documents"
 }