Fix TypeScript compilation errors across components, selectors, and profile module

src/components/Button/index.tsx

@@ -8,6 +8,7 @@ import {
   type GestureResponderEvent,
   type StyleProp,
   type ViewStyle,
+  type TextStyle,
 } from 'react-native';
 import LinearGradient from 'react-native-linear-gradient';
 
@@ -24,6 +25,7 @@ interface ButtonProps {
   loading?: boolean;
   fullWidth?: boolean;
   style?: StyleProp<ViewStyle>;
+  textStyle?: StyleProp<TextStyle>;
   leftAccessory?: React.ReactNode;
 }
 
@@ -35,6 +37,7 @@ const ButtonComponent = ({
   loading = false,
   fullWidth = true,
   style,
+  textStyle,
   leftAccessory,
 }: ButtonProps) => {
   const theme = useTheme();
@@ -94,6 +97,7 @@ const ButtonComponent = ({
                 letterSpacing: variant === 'cyber' ? 2 : 0,
                 textTransform: variant === 'cyber' ? 'uppercase' : 'none',
               },
+              textStyle,
             ]}
           >
             {title}

src/components/DatePicker/index.tsx

@@ -51,9 +51,13 @@ const parseDDMMYYYY = (str: string | undefined): Date | null => {
   if (!str) return null;
   const parts = str.split('/');
   if (parts.length !== 3) return null;
-  const d = parseInt(parts[0], 10);
-  const m = parseInt(parts[1], 10) - 1;
-  const y = parseInt(parts[2], 10);
+  const part0 = parts[0];
+  const part1 = parts[1];
+  const part2 = parts[2];
+  if (!part0 || !part1 || !part2) return null;
+  const d = parseInt(part0, 10);
+  const m = parseInt(part1, 10) - 1;
+  const y = parseInt(part2, 10);
   if (isNaN(d) || isNaN(m) || isNaN(y)) return null;
   return new Date(y, m, d);
 };