add copyright notices to settings button files

Author: UrAvgCode

app/src/main/java/com/uravgcode/chooser/settings/presentation/button/SettingsButton.kt

@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2025 UrAvgCode
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @author UrAvgCode
+ * @description SettingsButton is a reusable button component for the settings screen.
+ */
+
 package com.uravgcode.chooser.settings.presentation.button
 
 import androidx.compose.foundation.layout.fillMaxWidth

app/src/main/java/com/uravgcode/chooser/settings/presentation/button/SettingsButtonExport.kt

@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2025 UrAvgCode
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @author UrAvgCode
+ * @description SettingsButtonExport provides functionality to export settings to a file.
+ */
+
 package com.uravgcode.chooser.settings.presentation.button
 
 import android.widget.Toast

app/src/main/java/com/uravgcode/chooser/settings/presentation/button/SettingsButtonImport.kt

@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2025 UrAvgCode
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @author UrAvgCode
+ * @description SettingsButtonImport provides functionality to import settings from a previously exported file.
+ */
+
 package com.uravgcode.chooser.settings.presentation.button
 
 import android.widget.Toast

app/src/main/java/com/uravgcode/chooser/settings/presentation/button/SettingsButtonReset.kt

@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2025 UrAvgCode
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @author UrAvgCode
+ * @description SettingsButtonReset allows users to restore all settings to their default values.
+ */
+
 package com.uravgcode.chooser.settings.presentation.button
 
 import androidx.compose.material3.AlertDialog