feat: richer profile stats, wrapup min-count filter, watch medium distribution

- filter wrapup top directors/actors with count < 2
- add watch_medium to wrapup report + adapters
- profile trends: genre breakdown, rating histogram, watch medium dist
- fix unused StarDisplay import in movie detail

crates/api-types/src/users.rs

@@ -60,11 +60,26 @@ pub struct DirectorStatDto {
     pub count: i64,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct GenreStatDto {
+    pub genre: String,
+    pub count: i64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct WatchMediumStatDto {
+    pub medium: String,
+    pub count: i64,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
 pub struct UserTrendsDto {
     pub monthly_ratings: Vec<MonthlyRatingDto>,
     pub top_directors: Vec<DirectorStatDto>,
     pub max_director_count: i64,
+    pub top_genres: Vec<GenreStatDto>,
+    pub rating_distribution: [i64; 5],
+    pub watch_medium_distribution: Vec<WatchMediumStatDto>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]