Add JWT authentication

src/main/java/com/faf223/expensetrackerfaf/model/Credential.java

@@ -1,20 +1,35 @@
-package com.faf223.expensetrackerfaf.model;
+    package com.faf223.expensetrackerfaf.model;
 
-import jakarta.persistence.*;
-import lombok.Data;
+    import jakarta.persistence.*;
+    import lombok.AllArgsConstructor;
+    import lombok.Data;
+    import lombok.NoArgsConstructor;
 
-@Data
-@Entity(name = "credentials")
-public class Credential {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long credentialId;
+    @Data
+    @Entity(name = "credentials")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public class Credential {
+        @Id
+        @GeneratedValue(strategy = GenerationType.IDENTITY)
+        private Long credentialId;
 
-    @ManyToOne
-    @JoinColumn(name = "user_uuid")
-    private User user;
+        @ManyToOne
+        @JoinColumn(name = "user_uuid")
+        private User user;
 
-    private String email;
-    private String password;
-}
+        private String email;
+        private String password;
+
+        @Enumerated(EnumType.STRING)
+        private Role role;
+
+        public Credential(User user, String email, String password) {
+            this.user = user;
+            this.email = email;
+            this.password = password;
+
+            this.role = Role.USER;
+        }
+    }