Añadidas dependencias de JPA y MySQL y configuración de conexión

pom.xml

@@ -25,6 +25,17 @@
 
 
         <dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
         </dependency>
         
         
@@ -40,18 +51,18 @@
             <artifactId>junit-jupiter</artifactId>
             <artifactId>junit-jupiter</artifactId>
             <scope>test</scope>
             <scope>test</scope>
         </dependency>
         </dependency>
-<!--        
-        <dependency>
-            <groupId>org.hibernate.validator</groupId>
-            <artifactId>hibernate-validator</artifactId>
-        </dependency>
-        
-        <dependency>
-            <groupId>org.glassfish</groupId>
-            <artifactId>jakarta.el</artifactId>
-            <version>3.0.3</version>
-        </dependency>
--->        
+        <!--        
+                <dependency>
+                    <groupId>org.hibernate.validator</groupId>
+                    <artifactId>hibernate-validator</artifactId>
+                </dependency>
+                
+                <dependency>
+                    <groupId>org.glassfish</groupId>
+                    <artifactId>jakarta.el</artifactId>
+                    <version>3.0.3</version>
+                </dependency>
+        -->        
     </dependencies>
     </dependencies>
 
 
     <build>
     <build>

src/main/resources/application.yml

+## YAML Template.
+
+spring.datasource.url: jdbc:mysql://localhost:33060/ujacoin
+spring.datasource.username: ujacoin
+spring.datasource.password: secret
+
+spring.jpa.properties.javax.persistence.schema-generation.database.action: drop-and-create
+
+spring.data.jpa.repositories.bootstrap-mode: default
+
+