ui: Add more padding everywhere.

The app felt a bit claustrophobic

Changed-Changed: Added padding in more views so it feels less claustrophobic

damus/ContentView.swift

@@ -180,6 +180,7 @@ struct ContentView: View {
             if let damus = self.damus_state {
                 NavigationView {
                     MainContent(damus: damus)
+                        .padding([.leading, .trailing])
                         .toolbar {
                             ToolbarItem(placement: .navigationBarLeading) {
                                 let profile_model = ProfileModel(pubkey: damus_state!.pubkey, damus: damus_state!)

damus/Views/EventView.swift

@@ -94,8 +94,10 @@ struct EventView: View {
                     .buttonStyle(PlainButtonStyle())
                     TextEvent(inner_ev, pubkey: inner_ev.pubkey)
                 }
+                    .padding([.top], 2)
             } else {
                 TextEvent(event, pubkey: pubkey)
+                    .padding([.top], 6)
             }
         }
     }
@@ -146,7 +148,6 @@ struct EventView: View {
         .background(event_validity_color(event.validity))
         .id(event.id)
         .frame(maxWidth: .infinity, minHeight: PFP_SIZE)
-        .padding([.bottom], 4)
         .event_context_menu(event, privkey: damus.keypair.privkey)
     }
 }

damus/Views/PostButton.swift

@@ -18,7 +18,7 @@ func PostButton(action: @escaping () -> ()) -> some View {
     })
     .background(Color.blue)
     .cornerRadius(38.5)
-    .padding()
+    .padding(.bottom)
     .shadow(color: Color.black.opacity(0.3),
             radius: 3,
             x: 3,