add: letters api

crates/app/src/routes/api/v1/mod.rs

@@ -5,6 +5,7 @@ pub mod channels;
 pub mod communities;
 pub mod domains;
 pub mod journals;
+pub mod letters;
 pub mod notes;
 pub mod notifications;
 pub mod products;
@@ -706,6 +707,13 @@ pub fn routes() -> Router {
             post(products::update_description_request),
         )
         .route("/products/{id}/price", post(products::update_price_request))
+        // letters
+        .route("/letters", post(letters::create_request))
+        .route("/letters/{id}", get(letters::get_request))
+        .route("/letters/{id}", delete(letters::delete_request))
+        .route("/letters/{id}/read", post(letters::add_read_request))
+        .route("/letters/sent", get(letters::list_sent_request))
+        .route("/letters/received", get(letters::list_received_request))
 }
 
 pub fn lw_routes() -> Router {
@@ -1208,3 +1216,11 @@ pub struct QueryAppData {
     pub query: AppDataSelectQuery,
     pub mode: AppDataSelectMode,
 }
+
+#[derive(Deserialize)]
+pub struct CreateLetter {
+    pub receivers: Vec<usize>,
+    pub subject: String,
+    pub content: String,
+    pub replying_to: String,
+}