Add TimeSelector and ScheduleModal components with tests

- Implemented TimeSelector component for selecting time with AM/PM toggle and minute/hour increment/decrement functionality.
- Created ScheduleModal component for scheduling chores with options for specific days or intervals.
- Added utility functions for scheduling logic in scheduleUtils.ts.
- Developed comprehensive tests for TimeSelector and scheduleUtils functions to ensure correct behavior.

.vscode/settings.json

@@ -1,4 +1,7 @@
 {
+    "python.venvPath": "${workspaceFolder}/backend/.venv",
+    "python.terminal.activateEnvironment": true,
+    "python.terminal.shellIntegration.enabled": true,
     "explorer.fileNesting.enabled": true,
     "explorer.fileNesting.patterns": {
         "tsconfig.json": "tsconfig.*.json, env.d.ts",
@@ -19,5 +22,7 @@
     },
     "chat.tools.terminal.autoApprove": {
         "&": true
-    }
+    },
+    "python-envs.defaultEnvManager": "ms-python.python:venv",
+    "python-envs.pythonProjects": []
 }