Refactor code structure for improved readability and maintainability (#473)

* Add ToolTips to Tweaks

Scripts/FileIO/SaveSettings.ps1

@@ -0,0 +1,26 @@
+# Saves the current settings, excluding control parameters, to 'LastUsedSettings.json' file
+function SaveSettings {
+    $settings = @{
+        "Version" = "1.0"
+        "Settings" = @()
+    }
+    
+    foreach ($param in $script:Params.Keys) {
+        if ($script:ControlParams -notcontains $param) {
+            $value = $script:Params[$param]
+
+            $settings.Settings += @{
+                "Name" = $param
+                "Value" = $value
+            }
+        }
+    }
+
+    try {
+        $settings | ConvertTo-Json -Depth 10 | Set-Content $script:SavedSettingsFilePath
+    }
+    catch {
+        Write-Output ""
+        Write-Host "Error: Failed to save settings to LastUsedSettings.json file" -ForegroundColor Red
+    }
+}