fix(internal): reduce sample data generation function's break duration

app/src/main/java/org/nsh07/pomodoro/ui/statsScreen/viewModel/StatsViewModel.kt

@@ -1,8 +1,18 @@
 /*
  * Copyright (c) 2025 Nishant Mishra
  *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * This file is part of Tomato - a minimalist pomodoro timer for Android.
+ *
+ * Tomato 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.
+ *
+ * Tomato is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tomato.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 package org.nsh07.pomodoro.ui.statsScreen.viewModel
@@ -175,7 +185,7 @@ class StatsViewModel(
                     it = it.plusDays(1)
                 }
 
-                statRepository.addBreakTime((0..30 * 60 * 60 * 1000L).random())
+                statRepository.addBreakTime((0..30 * 60 * 1000L).random())
             }
         }
     }