Add avatar images and fix some type signatures

src/view/screens/Menu.tsx

@@ -103,6 +103,7 @@ export const Menu = ({navIdx, visible}: ScreenParams) => {
               size={24}
               displayName={store.me.displayName}
               handle={store.me.handle}
+              avatar={store.me.avatar}
             />
           }
           label={store.me.displayName || store.me.handle}
@@ -163,6 +164,7 @@ export const Menu = ({navIdx, visible}: ScreenParams) => {
                     size={24}
                     displayName={membership.displayName}
                     handle={membership.handle}
+                    avatar={membership.avatar}
                   />
                 }
                 label={membership.displayName || membership.handle}

src/view/screens/Profile.tsx

@@ -165,6 +165,7 @@ export const Profile = observer(({navIdx, visible, params}: ScreenParams) => {
                 did={item.did}
                 handle={item.handle}
                 displayName={item.displayName}
+                avatar={item.avatar}
               />
             )
           }
@@ -199,6 +200,7 @@ export const Profile = observer(({navIdx, visible, params}: ScreenParams) => {
                 did={item.did}
                 handle={item.handle}
                 displayName={item.displayName}
+                avatar={item.avatar}
                 renderButton={renderButton}
                 onPressButton={() => onPressRemoveMember(item)}
               />

src/view/screens/Search.tsx

@@ -74,6 +74,7 @@ export const Search = ({navIdx, visible, params}: ScreenParams) => {
                 <UserAvatar
                   handle={item.handle}
                   displayName={item.displayName}
+                  avatar={item.avatar}
                   size={36}
                 />
                 <View style={[s.ml10]}>

src/view/screens/Settings.tsx

@@ -42,6 +42,7 @@ export const Settings = observer(function Settings({
               size={40}
               displayName={store.me.displayName}
               handle={store.me.handle || ''}
+              avatar={store.me.avatar}
             />
             <View style={[s.ml10]}>
               <Text style={[s.f18]}>