Enhance caching mechanism and logging configuration

- Updated .gitignore to include additional IDE and OS files, as well as log and web build directories.
- Expanded config.sample.yaml to include cache configuration options for memory and Redis.
- Modified wallamonitor.py to load cache configuration and initialize ArticleCache.
- Refactored QueueManager to utilize ArticleCache for tracking notified articles.
- Improved logging setup to dynamically determine log file path based on environment.

web/backend/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "wallamonitor-backend",
+  "version": "1.0.0",
+  "description": "Backend API para Wallamonitor Dashboard",
+  "main": "server.js",
+  "type": "module",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "node --watch server.js"
+  },
+  "keywords": ["wallamonitor", "api", "express"],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "express": "^4.18.2",
+    "cors": "^2.8.5",
+    "ws": "^8.14.2",
+    "redis": "^4.6.10",
+    "yaml": "^2.3.4",
+    "chokidar": "^3.5.3"
+  }
+}
+