added jwt auth to service

src/main/java/zw/qantra/tm/domain/dtos/AuthResponse.java

@@ -0,0 +1,16 @@
+package zw.qantra.tm.domain.dtos;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class AuthResponse {
+    private String token;
+    private String type = "Bearer";
+    private String username;
+    private String email;
+    private String phone;
+    private String firstName;
+    private String lastName;
+}

src/main/java/zw/qantra/tm/domain/dtos/LoginRequest.java

@@ -0,0 +1,13 @@
+package zw.qantra.tm.domain.dtos;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class LoginRequest {
+    @NotBlank(message = "Username is required")
+    private String username;
+    
+    @NotBlank(message = "Password is required")
+    private String password;
+}

src/main/java/zw/qantra/tm/domain/dtos/RegisterRequest.java

@@ -0,0 +1,30 @@
+package zw.qantra.tm.domain.dtos;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import lombok.Data;
+
+@Data
+public class RegisterRequest {
+    @NotBlank(message = "Username is required")
+    @Size(min = 3, max = 50, message = "Username must be between 3 and 50 characters")
+    private String username;
+    
+    @NotBlank(message = "Password is required")
+    @Size(min = 6, message = "Password must be at least 6 characters")
+    private String password;
+    
+    @NotBlank(message = "Email is required")
+    @Email(message = "Email should be valid")
+    private String email;
+    
+    @NotBlank(message = "First name is required")
+    private String firstName;
+    
+    @NotBlank(message = "Last name is required")
+    private String lastName;
+
+    @NotBlank(message = "Phone is required")
+    private String phone;
+}