Add SecurityException handling and fix documentation formatting

Co-authored-by: BornToBeRoot <16019165+BornToBeRoot@users.noreply.github.com>

Author: Copilot

Source/NETworkManager.Settings/SettingsManager.cs

@@ -92,7 +92,7 @@ public static string GetSettingsFolderLocation()
                 // Validate that the path doesn't contain invalid characters
                 try
                 {
-                    // This will throw ArgumentException or NotSupportedException if the path contains invalid characters
+                    // This will throw ArgumentException, NotSupportedException, or SecurityException if the path is invalid
                     _ = Path.GetFullPath(policyPath);
                     return policyPath;
                 }
@@ -104,6 +104,10 @@ public static string GetSettingsFolderLocation()
                 {
                     Log.Error($"Policy-provided SettingsFolderLocation format is not supported: {policyPath}. Falling back to default location.", ex);
                 }
+                catch (System.Security.SecurityException ex)
+                {
+                    Log.Error($"Insufficient permissions to access policy-provided SettingsFolderLocation: {policyPath}. Falling back to default location.", ex);
+                }
             }
         }
 

Website/docs/system-wide-policies.md

@@ -32,7 +32,7 @@ The `config.json` file uses a simple JSON structure to define policy values. An
 ```
 
 
-**Example with available policies:**
+**Example:**
 
 ```json
 {