Resolve "As a user, I want to see all trails across a town and seamlessly move between them."

Closes #27 (closed)

src/main/java/Team5/SmartTowns/trails/Trail.java

+package Team5.SmartTowns.trails;
+
+import lombok.Data;
+
+import java.io.File;
+import java.util.List;
+
+@Data
+public class Trail {
+    public static List<Trail> trails = List.of(
+            new Trail(1,"Trail1", "This is trail one"),
+            new Trail(2,"Trail2", "This is trail two"),
+            new Trail(3,"Trail3", "This is trail three"),
+            new Trail(4,"Trail4", "This is trail four"),
+            new Trail(5,"Trail5", "EDITING THIS")
+    );
+    int id;
+    String name;
+    String description;
+    int nLandmarks;
+    int difficulty; //1-5
+    String imgPath;
+
+    public Trail(int id, String name, String description) {
+        this.id = id;
+        this.name = name;
+        this.description = description;
+        imgPath = findImagePath();
+    }
+
+    private String findImagePath(){
+        /* Finds the image in the Path folder, if image is not found assigns default image */
+        String imgPath = "images/trails/trail" + id + ".jpg";
+        String notFoundPath = "images/trails/trailNotFound.jpg";
+
+        File imgFile = new File("src/main/resources/static/" + imgPath);
+        return imgFile.exists() ? imgPath : notFoundPath;
+    }
+}