Only show a badge in the composer if the room is unencrypted. (#3866)

* Partially revert the message composer encryption badges and only show it for unencrypted rooms.

* Update preview test snapshots.

* Update UI test snapshots.

ElementX/Sources/Screens/RoomScreen/ComposerToolbar/View/MessageComposer.swift

@@ -238,12 +238,9 @@ private struct MessageComposerStyleModifier<Header: View>: ViewModifier {
     
     @ViewBuilder
     private var icon: some View {
-        if isEncrypted {
-            CompoundIcon(\.lockSolid, size: .xSmall, relativeTo: .compound.bodyMD)
-                .foregroundStyle(.compound.iconSuccessPrimary)
-        } else {
+        if !isEncrypted {
             CompoundIcon(\.lockOff, size: .xSmall, relativeTo: .compound.bodyMD)
-                .foregroundStyle(.compound.iconTertiary)
+                .foregroundStyle(.compound.iconInfoPrimary)
         }
     }
 }