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/presentation/src/handlers/auth.rs

@@ -10,12 +10,12 @@ use application::auth::{
     commands::RegisterCommand,
     deps::{LoginDeps, RefreshDeps, RegisterAndLoginDeps, RegisterDeps},
     login as login_uc,
-    queries::LoginQuery,
+    queries::LoginCommand,
     register as register_uc,
 };
 
 use crate::{
-    csrf::CsrfToken,
+    csrf::{CsrfToken, secure_flag},
     errors::ApiError,
     forms::{ErrorQuery, LoginForm, RegisterForm},
     render::render_page,
@@ -29,14 +29,6 @@ use template_askama::{LoginTemplate, RegisterTemplate};
 
 // ── HTML helpers ─────────────────────────────────────────────────────────────
 
-fn secure_flag() -> &'static str {
-    if std::env::var("SECURE_COOKIES").as_deref() == Ok("true") {
-        "; Secure"
-    } else {
-        ""
-    }
-}
-
 fn set_cookie_header(token: &str, max_age: i64) -> (axum::http::HeaderName, HeaderValue) {
     let val = format!(
         "token={}; HttpOnly; Path=/; SameSite=Strict; Max-Age={}{}",
@@ -73,7 +65,7 @@ pub async fn login(
     };
     let result = login_uc::execute(
         &deps,
-        LoginQuery {
+        LoginCommand {
             email: req.email,
             password: req.password,
         },
@@ -204,7 +196,7 @@ pub async fn post_login(
     };
     match login_uc::execute(
         &deps,
-        LoginQuery {
+        LoginCommand {
             email: form.email,
             password: form.password,
         },

crates/presentation/src/handlers/rss.rs

@@ -6,7 +6,7 @@ use axum::{
 use uuid::Uuid;
 
 use application::{diary::get_diary, diary::queries::GetDiaryQuery};
-use domain::{errors::DomainError, models::SortDirection, value_objects::UserId};
+use domain::{errors::DomainError, models::ReviewSortBy, value_objects::UserId};
 
 use crate::{errors::ApiError, state::AppState};
 
@@ -14,7 +14,7 @@ pub async fn get_feed(State(state): State<AppState>) -> Result<impl IntoResponse
     let query = GetDiaryQuery {
         limit: Some(super::RSS_FEED_LIMIT),
         offset: Some(0),
-        sort_by: Some(SortDirection::Descending),
+        sort_by: Some(ReviewSortBy::Descending),
         movie_id: None,
         user_id: None,
     };
@@ -45,7 +45,7 @@ pub async fn get_user_feed(
     let query = GetDiaryQuery {
         limit: Some(super::RSS_FEED_LIMIT),
         offset: Some(0),
-        sort_by: Some(SortDirection::Descending),
+        sort_by: Some(ReviewSortBy::Descending),
         movie_id: None,
         user_id: Some(user_id),
     };