fix(build): Gate remaining download-only symbols behind managed flag

Gate `get_build_install_details`, `BuildInstallDetails`, and its
re-export behind `#[cfg(not(feature = "managed"))]` to fix warnings
that become errors with `-Dwarnings` in CI.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: runningcode

src/api/data_types/chunking/build.rs

@@ -28,6 +28,7 @@ pub struct AssembleBuildResponse {
     pub artifact_url: Option<String>,
 }
 
+#[cfg(not(feature = "managed"))]
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct BuildInstallDetails {

src/api/data_types/chunking/mod.rs

@@ -10,7 +10,9 @@ mod hash_algorithm;
 mod upload;
 
 pub use self::artifact::{AssembleArtifactsResponse, ChunkedArtifactRequest};
-pub use self::build::{AssembleBuildResponse, BuildInstallDetails, ChunkedBuildRequest, VcsInfo};
+#[cfg(not(feature = "managed"))]
+pub use self::build::BuildInstallDetails;
+pub use self::build::{AssembleBuildResponse, ChunkedBuildRequest, VcsInfo};
 pub use self::compression::ChunkCompression;
 pub use self::dif::{AssembleDifsRequest, AssembleDifsResponse, ChunkedDifRequest};
 pub use self::file_state::ChunkedFileState;

src/api/mod.rs

@@ -723,6 +723,7 @@ impl AuthenticatedApi<'_> {
             .convert_rnf(ApiErrorKind::ProjectNotFound)
     }
 
+    #[cfg(not(feature = "managed"))]
     pub fn get_build_install_details(
         &self,
         org: &str,