refactor: consolidate agent/editor plugins under integrations/ (#5491)

Co-authored-by: Claude <noreply@anthropic.com>

integrations/mem0-plugin/scripts/on_post_tool_use_cursor.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Hook: postToolUse (Cursor) — track mem0 MCP tool usage for session stats
+#
+# Wraps on_post_tool_use.sh. Cursor expects JSON output but PostToolUse
+# has no meaningful return value, so we output {} after tracking.
+
+set -uo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+# Run the shared tracker (output is ignored)
+"$SCRIPT_DIR/on_post_tool_use.sh" 2>/dev/null || true
+
+echo '{}'
+exit 0