feat: Implement Food Camera Screen and Floating Food Overlay

- Added FoodCameraScreen for capturing food images with camera functionality.
- Integrated image picker for selecting images from the gallery.
- Created FloatingFoodOverlay for quick access to food library and scanning options.
- Updated NutritionRadarCard to utilize FloatingFoodOverlay for adding food.
- Enhanced ExploreScreen layout and styles for better user experience.
- Removed unused SafeAreaView from ExploreScreen.
- Updated profile edit screen to remove unnecessary state variables.
- Updated avatar image source in profile edit screen.
- Added ExpoCamera dependency for camera functionalities.

package-lock.json

@@ -26,6 +26,7 @@
         "expo-background-fetch": "^13.1.6",
         "expo-background-task": "~0.2.8",
         "expo-blur": "~14.1.5",
+        "expo-camera": "^16.1.11",
         "expo-constants": "~17.1.7",
         "expo-font": "~13.3.2",
         "expo-haptics": "~14.1.4",
@@ -7109,6 +7110,26 @@
         "react-native": "*"
       }
     },
+    "node_modules/expo-camera": {
+      "version": "16.1.11",
+      "resolved": "https://mirrors.tencent.com/npm/expo-camera/-/expo-camera-16.1.11.tgz",
+      "integrity": "sha512-etA5ZKoC6nPBnWWqiTmlX//zoFZ6cWQCCIdmpUHTGHAKd4qZNCkhPvBWbi8o32pDe57lix1V4+TPFgEcvPwsaA==",
+      "license": "MIT",
+      "dependencies": {
+        "invariant": "^2.2.4"
+      },
+      "peerDependencies": {
+        "expo": "*",
+        "react": "*",
+        "react-native": "*",
+        "react-native-web": "*"
+      },
+      "peerDependenciesMeta": {
+        "react-native-web": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/expo-constants": {
       "version": "17.1.7",
       "resolved": "https://registry.npmjs.org/expo-constants/-/expo-constants-17.1.7.tgz",