feat: implement TMDb enrichment for movie profiles

- Add SqliteMovieProfileRepository for managing movie profiles in SQLite.
- Create TmdbEnrichmentClient to fetch movie details from TMDb API.
- Implement enrichment event handling with EnrichmentHandler.
- Introduce periodic jobs for cleaning up expired import sessions and checking for stale movie profiles.
- Update application context to include movie profile repository.
- Add API endpoint to retrieve movie profiles.
- Extend domain models with new structures for movie enrichment (Genre, Keyword, CastMember, CrewMember, MovieProfile).
- Modify event system to include MovieEnrichmentRequested event.
- Enhance tests to cover new functionality and ensure stability.

crates/api-types/src/movies.rs

@@ -1,6 +1,58 @@
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
+// ── Movie profile (enrichment) ────────────────────────────────────────────────
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct GenreDto {
+    pub tmdb_id: u32,
+    pub name: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct KeywordDto {
+    pub tmdb_id: u32,
+    pub name: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct CastMemberDto {
+    pub tmdb_person_id: u64,
+    pub name: String,
+    pub character: String,
+    pub billing_order: u32,
+    pub profile_path: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct CrewMemberDto {
+    pub tmdb_person_id: u64,
+    pub name: String,
+    pub job: String,
+    pub department: String,
+    pub profile_path: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct MovieProfileResponse {
+    pub tmdb_id: u64,
+    pub imdb_id: Option<String>,
+    pub overview: Option<String>,
+    pub tagline: Option<String>,
+    pub runtime_minutes: Option<u32>,
+    pub budget_usd: Option<i64>,
+    pub revenue_usd: Option<i64>,
+    pub vote_average: Option<f64>,
+    pub vote_count: Option<u32>,
+    pub original_language: Option<String>,
+    pub collection_name: Option<String>,
+    pub genres: Vec<GenreDto>,
+    pub keywords: Vec<KeywordDto>,
+    pub cast: Vec<CastMemberDto>,
+    pub crew: Vec<CrewMemberDto>,
+    pub enriched_at: String,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
 pub struct MovieDto {
     pub id: Uuid,