fix: z index issues for mobile nav (#4766)

* fix: z index issues for mobile nav

Closes: #4722

* fix: below modals

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Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>

Author: IMB11

apps/frontend/src/layouts/default.vue

@@ -1820,7 +1820,7 @@ const footerLinks = [
 		padding-bottom: var(--size-rounded-card);
 		left: 0;
 		background-color: var(--color-raised-bg);
-		z-index: 6;
+		z-index: 11; // 20 = modals, 10 = svg icons
 		transform: translateY(100%);
 		transition: transform 0.4s cubic-bezier(0.54, 0.84, 0.42, 1);
 		border-radius: var(--size-rounded-card) var(--size-rounded-card) 0 0;
@@ -1901,7 +1901,7 @@ const footerLinks = [
 		bottom: 0;
 		background-color: var(--color-raised-bg);
 		box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.3);
-		z-index: 7;
+		z-index: 11; // 20 = modals, 10 = svg icons
 		width: 100%;
 		align-items: center;
 		justify-content: space-between;