SSH keys in account settings; wrappers for agents, terminal and git

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/src/claude_code.rs

@@ -104,6 +104,7 @@ fn command(app: &App, owner: Option<&str>, cwd: &Path, args: &[String]) -> Resul
             c.env("GIT_CONFIG_GLOBAL", cfg);
         }
         c.envs(crate::gitcreds::identity_env(app, &user.id));
+        c.envs(crate::sshkeys::env(app, &user));
     }
     Ok(c)
 }
@@ -365,8 +366,8 @@ pub async fn run(app: Arc<App>, session_id: &str, cancel: CancellationToken) ->
         args.extend(["--resume".into(), r.clone()]);
     }
     let mut appended = session.instructions.trim().to_string();
-    if let Some(git) = owner.as_deref().and_then(|u| crate::gitcreds::prompt_section(&app, u)) {
-        appended = format!("{appended}\n{git}").trim().to_string();
+    for extra in owner.as_deref().into_iter().flat_map(|u| [crate::gitcreds::prompt_section(&app, u), crate::sshkeys::prompt_section(&app, u)]).flatten() {
+        appended = format!("{appended}\n{extra}").trim().to_string();
     }
     if !appended.is_empty() {
         args.extend(["--append-system-prompt".into(), appended]);