Remove gradient in some places for visibility

Changelog-Changed: Remove gradient in some places for visibility

damus/Components/WebsiteLink.swift

@@ -22,7 +22,7 @@ struct WebsiteLink: View {
             }, label: {
                 Text(link_text)
                     .font(.footnote)
-                    .foregroundStyle(LINEAR_GRADIENT)
+                    .foregroundColor(.accentColor)
             })
         }
     }

damus/Views/MainTabView.swift

@@ -47,7 +47,7 @@ struct TabButton: View {
                     .frame(width: 10, height: 10, alignment: .topTrailing)
                     .alignmentGuide(VerticalAlignment.center) { a in a.height + 2.0 }
                     .alignmentGuide(HorizontalAlignment.center) { a in a.width - 12.0 }
-                    .foregroundStyle(LINEAR_GRADIENT)
+                    .foregroundColor(.accentColor)
             }
         }
     }

damus/Views/Profile/ProfileView.swift

@@ -541,7 +541,7 @@ struct KeyView: View {
                     } icon: {
                         Image(systemName: "square.on.square.dashed")
                             .contentShape(Rectangle())
-                            .foregroundColor(.gray)
+                            .foregroundColor(.accentColor)
                             .frame(width: 20, height: 20)
                     }
                     .labelStyle(IconOnlyLabelStyle())

damus/Views/SearchHomeView.swift

@@ -33,7 +33,7 @@ struct SearchHomeView: View {
             
             if(!search.isEmpty) {
                 Text("Cancel", comment: "Cancel out of search view.")
-                    .foregroundStyle(LINEAR_GRADIENT)
+                    .foregroundColor(.accentColor)
                     .padding(EdgeInsets(top: 0.0, leading: 0.0, bottom: 0.0, trailing: 10.0))
                     .onTapGesture {
                         self.search = ""