Erro ao tentar recuperar dados do banco

Ao tentar pegar os dados do banco ocorre o seguinte erro:

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2017-12-25 15:23:58.881 ERROR 6568 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
***************************

Description:

Field repositorio in br.com.desafio.controllers.UsuarioController required a bean of type 'br.com.desafio.repositorio.UsuarioRepositorio' that could not be found.


Action:

Consider defining a bean of type 'br.com.desafio.repositorio.UsuarioRepositorio' in your configuration.

Essas são minhas classes e meu pom.xml:

<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>br.com.desafio.acesso</groupId>
    <artifactId>desafio</artifactId>
    <version>0.0.1-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <version>1.5.9.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-thymeleaf -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
            <version>1.5.4.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.25</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.unbescape/unbescape -->
        <dependency>
            <groupId>org.unbescape</groupId>
            <artifactId>unbescape</artifactId>
            <version>1.1.0.RELEASE</version>
        </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>
            <version>1.5.9.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.40</version>
        </dependency>

    </dependencies>

</project>

package br.com.desafio.modelos;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Entity(name="gerenciador")
public class Gerenciador {

    @Id
    @GeneratedValue
    private long id;

    private String servico;

    private String senha;

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public String getServico() {
        return servico;
    }

    public void setServico(String servico) {
        this.servico = servico;
    }

    public String getSenha() {
        return senha;
    }

    public void setSenha(String senha) {
        this.senha = senha;
    }
}

package br.com.desafio.controllers;

import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping;

import br.com.desafio.modelos.Gerenciador; import br.com.desafio.repositorio.UsuarioRepositorio;

@Controller public class UsuarioController {

@Autowired private UsuarioRepositorio repositorio;

@RequestMapping("/") public String index() { return "index"; }

@RequestMapping("homeinicio") public String usuarioLogado(Model model) {

//Passa senhas para view Iterable lista = repositorio.findAll();

model.addAttribute("lista de senhas", lista);

return "usuariologado"; } }

package br.com.desafio.controllers;

import javax.sql.DataSource; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.jdbc.datasource.DriverManagerDataSource;

@SpringBootApplication public class Configuracao {

public static void main(String[] args) { SpringApplication.run(Configuracao.class, args); }

//Conexao com o banco mysql @Bean public DataSource dataSource(){ DriverManagerDataSource dataSource = new DriverManagerDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUrl("jdbc:mysql://localhost:3306/desafio_acesso"); dataSource.setUsername("root"); dataSource.setPassword("123456"); return dataSource; } }

``` Já encontrei em alguns fóruns pessoas com o mesmo problema mas nenhuma das respostas resolveu meu problema.