chore: fixes empty java file

lesson_05/types/types_app/src/main/java/com/codedifferently/lesson5/dataprovider/RichHawkinsProvider.java

@@ -1 +1,22 @@
+package com.codedifferently.lesson5.dataprovider;
 
+import java.util.Map;
+import org.springframework.stereotype.Service;
+
+@Service
+public class RichHawkins extends DataProvider {
+  public String getProviderName() {
+    return "richhawkins";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1", Boolean.class,
+        "column2", String.class,
+        "column3", Integer.class,
+        "column4", Float.class,
+        "column5", Short.class,
+        "column6", Double.class,
+        "column7", Long.class);
+  }
+}