feat(domain): entité Card et CardInput

src/domain/card.ts

@@ -0,0 +1,16 @@
+export interface Card {
+  id: string
+  question: string
+  response: string
+  theme: string
+  tags: string[]
+  createdAt: Date
+  updatedAt: Date
+}
+
+export interface CardInput {
+  question: string
+  response: string
+  theme: string
+  tags?: string[]
+}