[Homepage] 1. add Constant

lib/app/constant.dart

@@ -9,6 +9,7 @@ class Constant {
 
   // color theme
   static Color textBlack = const Color(0xff212B36);
+  static Color textDarkGrey = const Color(0xff637381);
   static Color textLightGrey = const Color(0xff919EAB);
 
   // size convertion
@@ -41,10 +42,43 @@ class Constant {
     );
   }
 
+  static TextStyle titleH2_600_14({required BuildContext context}) {
+    return TextStyle(
+      fontSize: Constant.getActualYPhone(context: context, y: 14),
+      fontWeight: FontWeight.w600,
+      fontFamily: 'Public Sans'
+    );
+  }
+
+  static TextStyle titleH2_700({required BuildContext context}) {
+    return TextStyle(
+      fontFamily: 'Quicksand',
+      fontSize: Constant.getActualYPhone(context: context, y: 14),
+      fontWeight: FontWeight.w700,
+    );
+  }
+
+
   static TextStyle logintitle_700({required BuildContext context}) {
     return TextStyle(
       fontSize: Constant.getActualYPhone(context: context, y: 15),
       fontWeight: FontWeight.w700,
     );
   }
+
+  static TextStyle time_700({required BuildContext context}) {
+    return TextStyle(
+      fontSize: Constant.getActualYPhone(context: context, y: 28),
+      fontWeight: FontWeight.w700,
+      fontFamily: 'Quicksand',
+    );
+  }
+
+  static TextStyle date_600({required BuildContext context}) {
+    return TextStyle(
+      fontSize: Constant.getActualYPhone(context: context, y: 16),
+      fontWeight: FontWeight.w600,
+      fontFamily: 'Quicksand',
+    );
+  }
 }