refactor: rip out the legacy TrackedRepository / repositories path (#161)

compliance-agent/src/api/handlers/health.rs

@@ -10,6 +10,18 @@ pub async fn health() -> Json<serde_json::Value> {
     Json(serde_json::json!({ "status": "ok" }))
 }
 
+/// GET /api/v1/settings/ssh-public-key — the agent's SSH deploy public key,
+/// for adding as a read-only deploy key on private git targets.
+#[tracing::instrument(skip_all)]
+pub async fn get_ssh_public_key(
+    axum::extract::Extension(agent): AgentExt,
+) -> Result<Json<serde_json::Value>, axum::http::StatusCode> {
+    let public_path = format!("{}.pub", agent.config.ssh_key_path);
+    let public_key =
+        std::fs::read_to_string(&public_path).map_err(|_| axum::http::StatusCode::NOT_FOUND)?;
+    Ok(Json(serde_json::json!({ "public_key": public_key.trim() })))
+}
+
 #[tracing::instrument(skip_all)]
 pub async fn stats_overview(
     axum::extract::Extension(agent): AgentExt,
@@ -19,7 +31,7 @@ pub async fn stats_overview(
     let db = &db;
 
     let total_repositories = db
-        .repositories()
+        .onboarded_targets()
         .count_documents(doc! {})
         .await
         .unwrap_or(0);