fix: add 30s timeouts to all HTTP clients

backend/api/src/api/handlers/auth_handler.rs

@@ -224,7 +224,10 @@ pub async fn google_callback(
     let frontend_url =
         std::env::var("FRONTEND_URL").unwrap_or_else(|_| "http://localhost:3000".to_string());
 
-    let client = reqwest::Client::new();
+    let client = reqwest::Client::builder()
+        .timeout(std::time::Duration::from_secs(30))
+        .build()
+        .unwrap_or_else(|_| reqwest::Client::new());
     let token_res = client
         .post("https://oauth2.googleapis.com/token")
         .form(&[

backend/api/src/services/ai_service.rs

@@ -63,7 +63,10 @@ impl AiService {
         let model = resolve_model();
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             api_keys: Arc::new(api_keys),
             model,
             next_key_index: Arc::new(AtomicUsize::new(0)),

backend/api/src/services/email_service.rs

@@ -12,7 +12,10 @@ impl EmailService {
     pub fn new(api_key: String) -> Self {
         Self {
             api_key,
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
         }
     }
 

backend/api/src/services/sui_service.rs

@@ -33,7 +33,10 @@ impl SuiService {
     pub fn new(rpc_repo: RpcRepository, _rpc_url: String) -> Self {
         Self {
             rpc_repo,
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
         }
     }
 

cli/src/chains/aptos.rs

@@ -24,7 +24,10 @@ impl AptosAdapter {
         });
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             rpc_url: url,
         }
     }

cli/src/chains/ethereum.rs

@@ -24,7 +24,10 @@ impl EthereumAdapter {
         });
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             rpc_url: url,
         }
     }

cli/src/chains/solana.rs

@@ -24,7 +24,10 @@ impl SolanaAdapter {
         });
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             rpc_url: url,
         }
     }

cli/src/chains/soroban.rs

@@ -32,7 +32,10 @@ impl SorobanAdapter {
         });
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             rpc_url: url,
         }
     }

cli/src/chains/sui.rs

@@ -25,7 +25,10 @@ impl SuiAdapter {
         });
 
         Self {
-            client: Client::new(),
+            client: Client::builder()
+                .timeout(std::time::Duration::from_secs(30))
+                .build()
+                .unwrap_or_else(|_| Client::new()),
             rpc_url: url,
         }
     }

cli/src/cli/handlers.rs

@@ -274,7 +274,10 @@ impl CommandHandler {
             password,
         };
 
-        let client = reqwest::Client::new();
+        let client = reqwest::Client::builder()
+            .timeout(std::time::Duration::from_secs(30))
+            .build()
+            .unwrap_or_else(|_| reqwest::Client::new());
         let api_url =
             std::env::var("API_URL").unwrap_or_else(|_| "http://localhost:8000".to_string());