Update presence sensor interface and add parameter dialog

- Add parameter dialog for adjusting sensitivity in presence sensor interface.
- Implement toTitleCase helper method in StringHelpers class.
- Update UI elements in the presence sensor interface for better user interaction.

lib/utils/helpers/misc_string_helpers.dart

@@ -61,4 +61,11 @@ class StringHelpers {
       return 0;
     }
   }
+
+  static String toTitleCase(String text) {
+    return text
+        .split(' ')
+        .map((word) => word[0].toUpperCase() + word.substring(1))
+        .join(' ');
+  }
 }