feat: Changes to flex and display

- Remove unused flex classes
- Nav module no longer dependend on common flex classes
- Add important to common display and opacity

global/_common.scss

@@ -21,15 +21,15 @@
 }
 
 .di_none {
-	display: none;
+	display: none !important;
 }
 
 .op_hide {
-	opacity: 0;
+	opacity: 0 !important;
 }
 
 .op_show {
-	opacity: 1;
+	opacity: 1 !important;
 }
 
 .space_even_auto {
@@ -178,11 +178,27 @@
 %flex-inline {
 	display: flex;
 	flex-direction: row;
+	flex-wrap: wrap;
 	align-items: flex-start;
 	justify-content: flex-start;
 	gap: $space_half $space_basic;
 }
 
+%flex-column,
+%flex-row {
+	display: flex;
+	flex-wrap: nowrap;
+	gap: $space_basic;
+}
+
+%flex-column {
+	flex-direction: column;
+}
+
+%flex-row {
+	flex-direction: row;
+}
+
 
 
 // Positioned elements