structural refactor and codebase improvements

crates/application/src/users/deps.rs

@@ -1,14 +1,48 @@
 use std::sync::Arc;
 
 use domain::ports::{
-    DiaryQuery, EventPublisher, FederationAdminQuery, ObjectStorage, SocialQuery, StatsRepository,
-    UserRepository,
+    DiaryQuery, EventPublisher, FederatedProfileQuery, FederationAdminQuery, FollowGraphQuery,
+    ObjectStorage, StatsRepository, UserProfileFieldsRepository, UserRepository,
+    UserSettingsRepository,
 };
+use domain::value_objects::InstanceIdentity;
 
-pub struct GetProfileDeps {
+/// The local half of the former `GetProfileDeps` split (ADR-0004). `user` and
+/// `instance` build the always-populated `ProfileIdentity`; `stats`/`diary`/
+/// `social_query` are unchanged from before the split.
+pub struct GetLocalProfileDeps {
     pub stats: Arc<dyn StatsRepository>,
     pub diary: Arc<dyn DiaryQuery>,
-    pub social_query: Arc<dyn SocialQuery>,
+    pub social_query: Arc<dyn FollowGraphQuery>,
+    pub user: Arc<dyn UserRepository>,
+    pub instance: InstanceIdentity,
+}
+
+/// The federated half of the former `GetProfileDeps` split. No `user`/`instance` —
+/// the federated handler builds identity from the resolved remote actor and never
+/// reads a local user row for this path.
+pub struct GetFederatedProfileStatsDeps {
+    pub stats: Arc<dyn StatsRepository>,
+    pub diary: Arc<dyn DiaryQuery>,
+    pub social_query: Arc<dyn FollowGraphQuery>,
+}
+
+/// Backs page-chrome data (email/role badge, pending-follow badge). See the error
+/// policy note on `get_page_viewer::execute`: this deliberately propagates errors
+/// rather than degrading internally — the caller decides chrome degrades.
+pub struct GetPageViewerDeps {
+    pub user: Arc<dyn UserRepository>,
+    pub follow_graph: Arc<dyn FollowGraphQuery>,
+}
+
+pub struct ResolveUsernameDeps {
+    pub user: Arc<dyn UserRepository>,
+}
+
+pub struct GetProfileSettingsDeps {
+    pub user: Arc<dyn UserRepository>,
+    pub profile_fields: Arc<dyn UserProfileFieldsRepository>,
+    pub instance: InstanceIdentity,
 }
 
 pub struct GetUsersListDeps {
@@ -26,3 +60,31 @@ pub struct DeleteAccountDeps {
     pub user: Arc<dyn UserRepository>,
     pub event_publisher: Arc<dyn EventPublisher>,
 }
+
+pub struct GetCurrentProfileDeps {
+    pub user: Arc<dyn UserRepository>,
+}
+
+pub struct UpdateProfileFieldsDeps {
+    pub profile_fields: Arc<dyn UserProfileFieldsRepository>,
+    pub event_publisher: Arc<dyn EventPublisher>,
+}
+
+pub struct GetSettingsDeps {
+    pub user_settings: Arc<dyn UserSettingsRepository>,
+}
+
+pub struct UpdateSettingsDeps {
+    pub user_settings: Arc<dyn UserSettingsRepository>,
+}
+
+pub struct AuthorizeAdminDeps {
+    pub user: Arc<dyn UserRepository>,
+}
+
+/// `Option` mirrors `Repositories::federated_profile` — genuine optional
+/// configuration (federation on/off), not a container-shape workaround. Same
+/// exemption as `Services::person_enrichment`.
+pub struct GetFederatedProfileDeps {
+    pub federated_profile: Option<Arc<dyn FederatedProfileQuery>>,
+}