feat: actually implement system audio + refactor

notetaker/Models/Meeting.swift

@@ -0,0 +1,21 @@
+import Foundation
+
+struct Meeting: Codable, Identifiable, Hashable {
+    let id: UUID
+    let date: Date
+    var transcript: String
+    var userNotes: String
+    var generatedNotes: String
+    
+    init(id: UUID = UUID(), 
+         date: Date = Date(), 
+         transcript: String = "", 
+         userNotes: String = "", 
+         generatedNotes: String = "") {
+        self.id = id
+        self.date = date
+        self.transcript = transcript
+        self.userNotes = userNotes
+        self.generatedNotes = generatedNotes
+    }
+}