Field departmentrepositoryy in service.DepartementServiceimpl required a bean of type 'repository.DepartmentRepository' that could not be found - spring-boot

Question

entity
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
#Entity
public class Department {
public long getDepartment_id() {
return department_id;
}
public void setDepartment_id(long department_id) {
this.department_id = department_id;
}
public String getDepartment_name() {
return department_name;
}
public Department(long department_id, String department_name, String department_address, String department_code) {
this.department_id = department_id;
this.department_name = department_name;
this.department_address = department_address;
this.department_code = department_code;
}
public void setDepartment_name(String department_name) {
this.department_name = department_name;
}
public String getDepartment_address() {
return department_address;
}
public void setDepartment_address(String department_address) {
this.department_address = department_address;
}
public String getDepartement_code() {
return department_code;
}
public void setDepartement_code(String department_code) {
this.department_code = department_code;
}
public Department() {
super();
}
#Override
public String toString() {
return "Department{" +
"departement_id=" + department_id +
", departement_name='" + department_name + '\'' +
", departement_address='" + department_address + '\'' +
", departement_code='" + department_code + '\'' +
'}';
}
#Id
#GeneratedValue(strategy = GenerationType.AUTO)
private long department_id;
private String department_name;
private String department_address;
private String department_code;
}
department controller
import entity.Department;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import service.DepartmentService;
#RestController
public class DepartmentController {
#Autowired
public DepartmentService departmentServicee;
#PostMapping("/departments")
public Department saveDepartment(#RequestBody Department department)
{
return departmentServicee.saveDepartment(department);
}
}
Department service
import org.springframework.stereotype.Component;
import entity.Department;
import org.springframework.stereotype.Service;
public interface DepartmentService {
public Department saveDepartment(Department department);
}
department service impl
import entity.Department;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import repository.DepartmentRepository;
#Service
public class DepartementServiceimpl implements DepartmentService {
#Autowired
public DepartmentRepository departmentrepositoryy;
#Override
public Department saveDepartment(Department department) {
return departmentrepositoryy.save(department);
}
}
Department repository
import entity.Department;
import org.springframework.data.domain.Example;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.FluentQuery;
import org.springframework.stereotype.Repository;
import java.util.List;
import java.util.Optional;
import java.util.function.Function;
#Repository
public interface DepartmentRepository extends JpaRepository<Department,Long> {
}
application.properties
server.port = 9009
spring.h2.console.enabled=true
spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=sa
spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.6</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.saketh</groupId>
<artifactId>spring_boot_Real</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring_boot_Real</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-devtools -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.data/spring-data-jpa -->
<!--<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
</dependency>-->
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-jpa -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<scope>runtime</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.hibernate.javax.persistence/hibernate-jpa-2.1-api -->
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
**
Unable to get my mistake tried most of the available solutions
what did I miss?
I did add all the files that i have used , please let me know any other required
Thanks
**
file structure