Add a PortfolioController to retrieve all data relevant to portfolio (Other controllers) with authentication (api-key)

pom.xml

@@ -71,6 +71,20 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-mongodb</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/jakarta.servlet/jakarta.servlet-api -->
+        <dependency>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <version>6.1.0</version>
+            <scope>provided</scope>
+        </dependency>
+
 	</dependencies>
 
 	<build>