few improvements

src/main/java/_11/asktpk/artisanconnectbackend/Model/Notice.java

@@ -0,0 +1,63 @@
+package _11.asktpk.artisanconnectbackend.Model;
+
+import jakarta.persistence.*;
+import java.sql.Blob;
+
+@Entity
+public class Notice {
+    @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    private String title;
+
+    @Column
+    private String username;
+
+    @Column
+    private String description;
+
+    public Notice() {
+        this.title = "";
+        this.username = "";
+        this.description = "";
+    }
+
+    public Notice(String nTitle, String nUsername, String nDescription) {
+        this.title = nTitle;
+        this.username = nUsername;
+        this.description = nDescription;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String user) {
+        this.username = user;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}