Fixing builds and workflows

src/engine/audio.rs

@@ -16,6 +16,12 @@ pub struct ScopeBuffer {
     peak_right: AtomicU32,
 }
 
+impl Default for ScopeBuffer {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl ScopeBuffer {
     pub fn new() -> Self {
         Self {
@@ -64,6 +70,12 @@ pub struct SpectrumBuffer {
     pub bands: [AtomicU32; 32],
 }
 
+impl Default for SpectrumBuffer {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl SpectrumBuffer {
     pub fn new() -> Self {
         Self {