view: extract ProfileEditButton to its own file

profile view file is getting cray cray

damus/Views/Profile/ProfileEditButton.swift

@@ -0,0 +1,50 @@
+//
+//  ProfileEditButton.swift
+//  damus
+//
+//  Created by William Casarin on 2023-07-17.
+//
+
+import SwiftUI
+
+struct ProfileEditButton: View {
+    let damus_state: DamusState
+
+    @Environment(\.colorScheme) var colorScheme
+
+    var body: some View {
+        NavigationLink(value: Route.EditMetadata) {
+            Text("Edit", comment: "Button to edit user's profile.")
+                .frame(height: 30)
+                .padding(.horizontal,25)
+                .font(.caption.weight(.bold))
+                .foregroundColor(fillColor())
+                .cornerRadius(24)
+                .overlay {
+                    RoundedRectangle(cornerRadius: 24)
+                        .stroke(borderColor(), lineWidth: 1)
+                }
+                .minimumScaleFactor(0.5)
+                .lineLimit(1)
+        }
+    }
+
+    func fillColor() -> Color {
+        colorScheme == .light ? DamusColors.black : DamusColors.white
+    }
+
+    func borderColor() -> Color {
+        colorScheme == .light ? DamusColors.black : DamusColors.white
+    }
+}
+
+
+struct ProfileEditButton_Previews: PreviewProvider {
+    static var previews: some View {
+        Group {
+            ProfileEditButton(damus_state: test_damus_state())
+        }
+    }
+}
+
+