Refactor tag screen to use FlashList

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/styles.tsx

@@ -10,6 +10,9 @@ const styles = StyleSheet.create({
   smallPaddingVertical: {
     paddingVertical: '2%',
   },
+  smallPaddingTop: {
+    paddingTop: '2%',
+  },
   padding: {
     padding: '5%',
   },
@@ -19,6 +22,9 @@ const styles = StyleSheet.create({
   paddingVertical: {
     paddingVertical: '5%',
   },
+  paddingTop: {
+    paddingTop: '5%',
+  },
   centered: {
     justifyContent: 'center',
     alignItems: 'center',
@@ -61,6 +67,16 @@ const styles = StyleSheet.create({
   justifyEnd: {
     justifyContent: 'flex-end',
   },
+  fullWidth: {
+    width: '100%',
+  },
+  fullHeight: {
+    height: '100%',
+  },
+  fullSize: {
+    width: '100%',
+    height: '100%',
+  },
 });
 
 export default styles;