first commit

screens/flow/move_flow_node.py

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+import db
+
+
+def move_flow_node(slug, node_id, x, y):
+    conn = db.connect(slug)
+    conn.execute("UPDATE _flow_nodes SET x = ?, y = ? WHERE id = ?", (x, y, node_id))
+    conn.commit()
+    conn.close()