ui crate and chrome sidebar

Signed-off-by: William Casarin <jb55@jb55.com>

crates/notedeck_ui/src/profile/mod.rs

@@ -0,0 +1,17 @@
+use nostrdb::ProfileRecord;
+
+pub mod picture;
+
+pub use picture::ProfilePic;
+
+pub fn get_profile_url<'a>(profile: Option<&ProfileRecord<'a>>) -> &'a str {
+    unwrap_profile_url(profile.and_then(|pr| pr.record().profile().and_then(|p| p.picture())))
+}
+
+pub fn unwrap_profile_url(maybe_url: Option<&str>) -> &str {
+    if let Some(url) = maybe_url {
+        url
+    } else {
+        ProfilePic::no_pfp_url()
+    }
+}