Rebrand to Galaxy, major improvements to Bedrock support, still needs some TLC though

crates/galaxy_core/src/host_id.rs

@@ -0,0 +1,25 @@
+use std::fmt;
+
+/// Opaque identifier for a remote host.
+///
+/// Returned by the server in `InitializeResponse`. Used by
+/// `RemoteServerManager` and downstream features to deduplicate
+/// host-scoped models (e.g. `RepoMetadataModel`) across sessions.
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub struct HostId(String);
+
+impl HostId {
+    pub fn new(id: String) -> Self {
+        Self(id)
+    }
+
+    pub fn as_str(&self) -> &str {
+        &self.0
+    }
+}
+
+impl fmt::Display for HostId {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(&self.0)
+    }
+}