refactor: move matching logic in Code class

__init__.py

@@ -16,7 +16,10 @@ class Code:
         self.code = code
         self.name = name
         self.description = description
-        self.match = f"{code} {name}"
+        self.match = f"{code} {name}".casefold()
+
+    def is_match(self, query: str) -> bool:
+        return query.casefold() in self.match
 
 codes = [
     Code(100, "Continue", "The client should continue the request."),  
@@ -84,10 +87,11 @@ codes = [
 def build_query_items(query):
     results = []
     for code in codes:
-        if query.string.casefold() in code.match.casefold():
+        if code.is_match(query.string):
             results.append(
+                # https://albertlauncher.github.io/reference/classalbert_1_1util_1_1StandardItem.html
                 albert.StandardItem(
-                    id='uuid',
+                    id=str(code.code),
                     text=f"{code.code} {code.name}",
                     subtext=code.description,
                     actions=[]