Add Chinese translations for medication management and personal settings

- Introduced new translation files for medication, personal, and weight management in Chinese.
- Updated the main index file to include the new translation modules.
- Enhanced the medication type definitions to include 'ointment'.
- Refactored workout type labels to utilize i18n for better localization support.
- Improved sleep quality descriptions and recommendations with i18n integration.

i18n/en/weight.ts

@@ -0,0 +1,31 @@
+export const weightRecords = {
+  title: 'Weight Records',
+  pageSubtitle: 'Track your weight progress and trends',
+  loadingHistory: 'Failed to load weight history',
+  history: 'Records',
+  historyMonthFormat: '{{year}}.{{month}}',
+  stats: {
+    currentWeight: 'Current Weight',
+    initialWeight: 'Starting Weight',
+    targetWeight: 'Target Weight',
+  },
+  empty: {
+    title: 'No weight records',
+    subtitle: 'Tap the + button to add your first record.',
+  },
+  modal: {
+    recordWeight: 'Record Weight',
+    editInitialWeight: 'Edit Starting Weight',
+    editTargetWeight: 'Edit Target Weight',
+    editRecord: 'Edit Record',
+    inputPlaceholder: 'Enter weight',
+    unit: 'kg',
+    quickSelection: 'Quick pick',
+    confirm: 'Save',
+  },
+  alerts: {
+    deleteFailed: 'Failed to delete record',
+    invalidWeight: 'Please enter a valid weight between 0 and 500 kg',
+    saveFailed: 'Failed to save weight, please try again',
+  },
+};