Add comprehensive logging to debug Redis transport issues

- Add detailed logging to Redis transport lifecycle
- Log session validation and message flow
- Track MCP server request handling
- Add diagnostics for streamable HTTP transport connections

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug MCP Server (tsx watch)",
+      "type": "node",
+      "request": "launch",
+      "program": "${workspaceFolder}/node_modules/.bin/tsx",
+      "args": ["watch", "src/index.ts"],
+      "console": "integratedTerminal",
+      "restart": true,
+      "skipFiles": ["<node_internals>/**"],
+      "env": {
+        "NODE_ENV": "development"
+      }
+    }
+  ]
+}