Feature/connect frontend to backend v1 2

backend/Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.78-bookworm AS builder
+FROM rust:1.88-bookworm AS builder
 
 WORKDIR /app
 

backend/src/api.rs

@@ -10,6 +10,7 @@ mod types;
 use std::{net::SocketAddr, sync::Arc};
 
 use anyhow::{Context, Result};
+use tower_http::cors::{Any, CorsLayer};
 
 use crate::{config::Config, events::EventBus};
 
@@ -20,11 +21,17 @@ pub async fn start(config: Arc<Config>, event_bus: Arc<EventBus>) -> Result<()>
         .with_context(|| format!("WEB_BIND_ADDR 파싱 실패: {}", config.web_bind_addr))?;
 
     let firebase_repository = Arc::new(repository::FirebaseRepository::from_env()?);
+    let cors = CorsLayer::new()
+        .allow_origin(Any)
+        .allow_methods(Any)
+        .allow_headers(Any);
+
     let app = router::build_router(state::AppState {
         config,
         firebase_repository,
         event_bus,
-    });
+    })
+    .layer(cors);
 
     tracing::info!("[api] listening on http://{addr}");
 

backend/src/oracle/program_accounts.rs

@@ -42,6 +42,7 @@ pub struct MasterPolicyInfo {
     pub reinsurer_deposit_wallet: String,
     pub leader_deposit_wallet: String,
     pub participants: Vec<MasterParticipantInfo>,
+    pub oracle_feed: String,
     pub status: u8,
     pub status_label: String,
     pub created_at: i64,
@@ -150,6 +151,7 @@ fn parse_master_policy(pubkey: &Pubkey, data: &[u8]) -> Result<MasterPolicyInfo>
     let reinsurer_deposit_wallet = read_pubkey(data, &mut offset)?;
     let leader_deposit_wallet = read_pubkey(data, &mut offset)?;
     let participants = read_master_participants(data, &mut offset)?;
+    let oracle_feed = read_pubkey(data, &mut offset)?;
     let status = read_u8(data, &mut offset)?;
     let created_at = read_i64(data, &mut offset)?;
     let _bump = read_u8(data, &mut offset)?;
@@ -176,6 +178,7 @@ fn parse_master_policy(pubkey: &Pubkey, data: &[u8]) -> Result<MasterPolicyInfo>
         reinsurer_deposit_wallet: reinsurer_deposit_wallet.to_string(),
         leader_deposit_wallet: leader_deposit_wallet.to_string(),
         participants,
+        oracle_feed: oracle_feed.to_string(),
         status,
         status_label: master_policy_status_label(status).to_string(),
         created_at,