refactor: LOW cleanups — dedup secure_flag, remove vestigial social_query,

drop PersistedImportSession, rename LoginQuery→LoginCommand, own
DeleteAccountDeps, PersonId via uuid_id! macro, rename SortDirection→
ReviewSortBy, TUI fs::read→Command, generic PaginatedResponse<T>

crates/application/src/diary/get_diary.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 use domain::{
     errors::DomainError,
     models::{
-        DiaryEntry, DiaryFilter, SortDirection,
+        DiaryEntry, DiaryFilter, ReviewSortBy,
         collections::{PageParams, Paginated},
     },
     ports::DiaryRepository,
@@ -21,7 +21,7 @@ pub async fn execute(
     let user_id = query.user_id.map(UserId::from_uuid);
 
     let filter = DiaryFilter {
-        sort_by: query.sort_by.unwrap_or(SortDirection::Descending),
+        sort_by: query.sort_by.unwrap_or(ReviewSortBy::Descending),
         page,
         movie_id,
         user_id: user_id.clone(),

crates/application/src/diary/queries.rs

@@ -1,10 +1,10 @@
-use domain::models::SortDirection;
+use domain::models::ReviewSortBy;
 use uuid::Uuid;
 
 pub struct GetDiaryQuery {
     pub limit: Option<u32>,
     pub offset: Option<u32>,
-    pub sort_by: Option<SortDirection>,
+    pub sort_by: Option<ReviewSortBy>,
     pub movie_id: Option<Uuid>,
     pub user_id: Option<Uuid>,
 }