radicle: Explorer and preferred seed configuration

Allows users to configure the default node explorer to use.
Allows users to configure their preferred seeds.

radicle-httpd/src/api.rs

@@ -239,7 +239,7 @@ pub fn announce_refs(mut node: Node, rid: Id) -> Result<(), Error> {
     match node.announce_refs(rid) {
         Ok(_) => Ok(()),
         Err(e) if e.is_connection_err() => Ok(()),
-        Err(e) => return Err(e.into()),
+        Err(e) => Err(e.into()),
     }
 }
 

radicle-httpd/src/test.rs

@@ -11,7 +11,6 @@ use serde_json::Value;
 use time::OffsetDateTime;
 use tower::ServiceExt;
 
-use radicle::cli;
 use radicle::cob::issue::Issues;
 use radicle::cob::patch::{MergeTarget, Patches};
 use radicle::crypto::ssh::keystore::MemorySigner;
@@ -69,10 +68,7 @@ pub fn profile(home: &Path, seed: [u8; 32]) -> radicle::Profile {
         storage,
         keystore,
         public_key: keypair.pk.into(),
-        config: profile::Config {
-            node: node::Config::new(alias),
-            cli: cli::Config::default(),
-        },
+        config: profile::Config::new(alias),
     }
 }