refactor: move AppContext to presentation crate, structurally enforce boundary

crates/application/src/goals/get.rs

@@ -1,6 +1,8 @@
 use std::sync::Arc;
 
-use domain::{errors::DomainError, models::GoalWithProgress, ports::GoalRepository, value_objects::UserId};
+use domain::{
+    errors::DomainError, models::GoalWithProgress, ports::GoalRepository, value_objects::UserId,
+};
 
 use super::queries::GetGoalQuery;
 
@@ -10,15 +12,11 @@ pub async fn execute(
 ) -> Result<Option<GoalWithProgress>, DomainError> {
     let user_id = UserId::from_uuid(query.user_id);
 
-    let found = goal
-        .find_by_user_and_year(&user_id, query.year)
-        .await?;
+    let found = goal.find_by_user_and_year(&user_id, query.year).await?;
 
     let Some(g) = found else { return Ok(None) };
 
-    let current_count = goal
-        .count_reviews_in_year(&user_id, query.year)
-        .await?;
+    let current_count = goal.count_reviews_in_year(&user_id, query.year).await?;
 
     Ok(Some(GoalWithProgress {
         goal: g,