Refactor and redesign Location Sharing Screen (#5155)

* refactored the static location screen to the location sharing screen

# Conflicts:
#	UnitTests/Sources/LocationSharingScreenViewModelTests.swift

# Conflicts:
#	ElementX.xcodeproj/project.pbxproj

* implemented a custom pin with an overlayable view

* implemented the render of the user when the location is sender instead of the pin type

* removed description and body they are not used at all.

* reimplemented single button for sharing this or user location + implemented an experimental way to update annotations

* removed unnecessary @Suite description

* implemented a way to display the alert on top of the sheet and added a spinner to the center user location button

* fixed alerts strings

* fixed a failing test

* improved preview tests

ElementX/Sources/Other/SwiftUI/RowDivider.swift

@@ -0,0 +1,30 @@
+//
+// Copyright 2026 Element Creations Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import SwiftUI
+
+struct RowDivider: ViewModifier {
+    @Environment(\.pixelLength) var pixelLength: CGFloat
+    let alignment: Alignment
+    let horizontalInsets: CGFloat
+    
+    func body(content: Content) -> some View {
+        content
+            .overlay(alignment: alignment) {
+                Rectangle()
+                    .fill(Color.compound.borderDisabled)
+                    .frame(height: pixelLength)
+                    .padding(.trailing, -horizontalInsets)
+            }
+    }
+}
+
+extension View {
+    func rowDivider(alignment: Alignment = .bottom, horizontalInsets: CGFloat) -> some View {
+        modifier(RowDivider(alignment: alignment, horizontalInsets: horizontalInsets))
+    }
+}