style(streaming): format lib.rs with cargo fmt

Author: Bilalishaq7

contracts/streaming/src/lib.rs

@@ -294,8 +294,6 @@ pub struct UnpauseEvent {
     pub timestamp: u64,
 }
 
-
-
 // ─── Contract ────────────────────────────────────────────────────────────────
 
 #[contract]
@@ -371,7 +369,11 @@ impl StreamingContract {
     /// Upgrade the contract wasm. Only callable by the admin.
     pub fn upgrade(env: Env, admin: Address, new_wasm_hash: BytesN<32>) -> Result<(), StreamError> {
         admin.require_auth();
-        let stored_admin: Address = env.storage().instance().get(&DataKey::Admin).ok_or(StreamError::NotInitialized)?;
+        let stored_admin: Address = env
+            .storage()
+            .instance()
+            .get(&DataKey::Admin)
+            .ok_or(StreamError::NotInitialized)?;
         if admin != stored_admin {
             return Err(StreamError::Unauthorized);
         }
@@ -989,8 +991,6 @@ impl StreamingContract {
         Ok(())
     }
 
-
-
     // ── Read: Stream data ────────────────────────────────────────────────────
 
     /// Get a stream by ID.