add: economy api

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

@@ -4,6 +4,7 @@ pub mod auth;
 pub mod channels;
 pub mod communities;
 pub mod domains;
+pub mod economy;
 pub mod journals;
 pub mod letters;
 pub mod notes;
@@ -705,6 +706,8 @@ pub fn routes() -> Router {
         .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))
+        // economy
+        .route("/transfers", post(economy::create_request))
 }
 
 pub fn lw_routes() -> Router {
@@ -1212,3 +1215,9 @@ pub struct CreateLetter {
     pub content: String,
     pub replying_to: String,
 }
+
+#[derive(Deserialize)]
+pub struct CreateCoinTransfer {
+    pub receiver: usize,
+    pub amount: i32,
+}