init pocketbase logic for microblog posts

internal/microblog/pocketbase_example.go

@@ -0,0 +1,19 @@
+package microblog
+
+import (
+	"fmt"
+	"log"
+)
+
+func main() {
+	client := NewPocketBaseClient()
+	fmt.Println("Getting page 1 of microblog posts")
+	posts, err := client.GetPosts(1)
+	if err != nil {
+		log.Printf("Error getting posts: %v", err)
+	} else {
+		fmt.Printf("Got first page of microblog posts\n")
+		fmt.Printf("First post: %v\n", posts[0])
+	}
+
+}