Add missing features and functionalities to the app

Add new settings to `config.json`.

* Add setting for enabling/disabling dark mode.
* Include setting for specifying the default language of the app.
* Add setting for configuring the logging level (e.g., DEBUG, INFO, ERROR).
* Include setting for specifying the default directory for saving logs.
* Add setting for enabling/disabling automatic updates.

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For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/ProjectZeroDays/zero-click-exploits?shareId=XXXX-XXXX-XXXX-XXXX).

Author: ProjectZeroDays

config.json

@@ -15,5 +15,10 @@
         "modify_exploits": true,
         "deploy_exploits": true,
         "post_exploitation_modules": true
-    }
+    },
+    "dark_mode": false,
+    "default_language": "en",
+    "logging_level": "INFO",
+    "log_directory": "logs",
+    "automatic_updates": true
 }