Implement semantic embeddings and duplicate review

crates/bds-core/src/model/embedding.rs

@@ -0,0 +1,50 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(
+    Debug,
+    Clone,
+    PartialEq,
+    Serialize,
+    Deserialize,
+    diesel::Queryable,
+    diesel::Selectable,
+    diesel::Insertable,
+    diesel::AsChangeset,
+)]
+#[diesel(
+    table_name = crate::db::schema::embedding_keys,
+    check_for_backend(diesel::sqlite::Sqlite),
+    treat_none_as_default_value = false
+)]
+pub struct EmbeddingKey {
+    pub label: i64,
+    pub post_id: String,
+    pub project_id: String,
+    pub content_hash: String,
+    pub vector: Vec<u8>,
+}
+
+#[derive(
+    Debug,
+    Clone,
+    PartialEq,
+    Eq,
+    Serialize,
+    Deserialize,
+    diesel::Queryable,
+    diesel::Selectable,
+    diesel::Insertable,
+    diesel::AsChangeset,
+)]
+#[diesel(
+    table_name = crate::db::schema::dismissed_duplicate_pairs,
+    check_for_backend(diesel::sqlite::Sqlite),
+    treat_none_as_default_value = false
+)]
+pub struct DismissedDuplicatePair {
+    pub id: String,
+    pub project_id: String,
+    pub post_id_a: String,
+    pub post_id_b: String,
+    pub dismissed_at: i64,
+}

crates/bds-core/src/model/mod.rs

@@ -1,4 +1,5 @@
 mod chat;
+mod embedding;
 mod event;
 mod generation;
 mod import;
@@ -12,6 +13,7 @@ mod tag;
 mod template;
 
 pub use chat::{ChatConversation, ChatMessage, ChatRole, NewChatConversation, NewChatMessage};
+pub use embedding::{DismissedDuplicatePair, EmbeddingKey};
 pub use event::DomainEvent;
 pub use generation::{
     DbNotification, DomainEntity, GeneratedFileHash, NotificationAction, NotificationEntity,