fix: finally removed the storage.rsin the comet_ecs

crates/comet_structs/src/componet_set.rs

@@ -0,0 +1,34 @@
+use std::any::TypeId;
+use std::collections::HashSet;
+use std::hash::{Hash, Hasher};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct ComponentSet {
+	set: HashSet<TypeId>
+}
+
+impl ComponentSet {
+	pub fn new() -> Self {
+		Self {
+			set: HashSet::new()
+		}
+	}
+
+	pub fn from_ids(ids: Vec<TypeId>) -> Self {
+		Self {
+			set: ids.into_iter().collect()
+		}
+	}
+
+	pub fn is_subset(&self, other: &ComponentSet) -> bool {
+		self.set.is_subset(&other.set)
+	}
+}
+
+impl Hash for ComponentSet {
+	fn hash<H: Hasher>(&self, state: &mut H) {
+		let mut types: Vec<TypeId> = self.set.iter().cloned().collect();
+		types.sort();
+		types.hash(state);
+	}
+}

crates/comet_structs/src/lib.rs

@@ -2,8 +2,10 @@ pub use column::Column;
 pub use sparse_set::SparseSet;
 pub use flat_map::FlatMap;
 pub use component_storage::ComponentStorage;
+pub use componet_set::ComponentSet;
 
 mod column;
 mod sparse_set;
 mod flat_map;
-mod component_storage;
+mod component_storage;
+mod componet_set;