Refactor components and enhance background task management

- Updated font sizes and weights in BasalMetabolismCard, MoodCard, HealthDataCard, and NutritionRadarCard for improved readability.
- Removed loading state from MoodCard to simplify the component.
- Adjusted styles in WeightHistoryCard for better layout and spacing.
- Integrated expo-background-fetch for improved background task handling.
- Updated Info.plist to include background fetch capability.
- Enhanced background task registration and execution logic in backgroundTaskManager.
- Added debug function to manually trigger background task execution for testing purposes.

ios/Podfile.lock

@@ -40,6 +40,8 @@ PODS:
     - ExpoModulesCore
   - ExpoAsset (11.1.7):
     - ExpoModulesCore
+  - ExpoBackgroundFetch (13.1.6):
+    - ExpoModulesCore
   - ExpoBackgroundTask (0.2.8):
     - ExpoModulesCore
   - ExpoBlur (14.1.5):
@@ -1994,6 +1996,7 @@ DEPENDENCIES:
   - Expo (from `../node_modules/expo`)
   - ExpoAppleAuthentication (from `../node_modules/expo-apple-authentication/ios`)
   - ExpoAsset (from `../node_modules/expo-asset/ios`)
+  - ExpoBackgroundFetch (from `../node_modules/expo-background-fetch/ios`)
   - ExpoBackgroundTask (from `../node_modules/expo-background-task/ios`)
   - ExpoBlur (from `../node_modules/expo-blur/ios`)
   - ExpoFileSystem (from `../node_modules/expo-file-system/ios`)
@@ -2136,6 +2139,8 @@ EXTERNAL SOURCES:
     :path: "../node_modules/expo-apple-authentication/ios"
   ExpoAsset:
     :path: "../node_modules/expo-asset/ios"
+  ExpoBackgroundFetch:
+    :path: "../node_modules/expo-background-fetch/ios"
   ExpoBackgroundTask:
     :path: "../node_modules/expo-background-task/ios"
   ExpoBlur:
@@ -2351,6 +2356,7 @@ SPEC CHECKSUMS:
   Expo: 8685113c16058e8b3eb101dd52d6c8bca260bbea
   ExpoAppleAuthentication: 8a661b6f4936affafd830f983ac22463c936dad5
   ExpoAsset: ef06e880126c375f580d4923fdd1cdf4ee6ee7d6
+  ExpoBackgroundFetch: 6dcade705c90ae5b7e2d0836b9145cae8f5f3070
   ExpoBackgroundTask: 6c1990438e45b5c4bbbc7d75aa6b688d53602fe8
   ExpoBlur: 3c8885b9bf9eef4309041ec87adec48b5f1986a9
   ExpoFileSystem: 7f92f7be2f5c5ed40a7c9efc8fa30821181d9d63

ios/digitalpilates/Info.plist

@@ -68,6 +68,7 @@
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>processing</string>
+    <string>fetch</string>
 	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>SplashScreen</string>