add cli helper for posting memes to boards

suchwow/app.py

@@ -92,6 +92,16 @@ def post_new_memes():
                 post_discord_webhook(post)
             return
 
+@app.cli.command("post_meme")
+@click.argument("post_id")
+def post_new_memes(post_id):
+    post = Post.get(id=post_id)
+    if not post.to_reddit:
+        make_post(post)
+    if not post.to_discord:
+        post_discord_webhook(post)
+    return
+
 @app.cli.command("reddit_random")
 def reddit_random():
     # run every 8 hours