Configurazioni dell'app (#27)

* Prompt messi in una cartella apposta
* Aggiorna importazioni demo per riflettere la nuova struttura delle cartelle API
* Aggiunto configurazione dell'applicazione
* Spostato ChatManager in app.interface
* Update README.md
* Aggiornato config per app & api
* Rinominato il modulo NewsAPI
* fix main infinite loop
* API base --> core
* pattern singleton per AppConfig.
* Estratto i tools nella loro cartella --> api/tools
* fix main KeyboardInterrupt
* update tests
* Docker & libs
* fix copilot suggestions

src/app/api/core/news.py

@@ -0,0 +1,40 @@
+from pydantic import BaseModel
+
+
+class Article(BaseModel):
+    """
+    Represents a news article with source, time, title, and description.
+    """
+    source: str = ""
+    time: str = ""
+    title: str = ""
+    description: str = ""
+
+class NewsWrapper:
+    """
+    Base class for news API wrappers.
+    All news API wrappers should inherit from this class and implement the methods.
+    Provides interface for retrieving news articles from news APIs.
+    """
+
+    def get_top_headlines(self, limit: int = 100) -> list[Article]:
+        """
+        Retrieve top headlines, optionally limited by the specified number.
+        Args:
+            limit (int): The maximum number of articles to return.
+        Returns:
+            list[Article]: A list of Article objects.
+        """
+        raise NotImplementedError("This method should be overridden by subclasses")
+
+    def get_latest_news(self, query: str, limit: int = 100) -> list[Article]:
+        """
+        Retrieve the latest news based on a search query.
+        Args:
+            query (str): The search query.
+            limit (int): The maximum number of articles to return.
+        Returns:
+            list[Article]: A list of Article objects.
+        """
+        raise NotImplementedError("This method should be overridden by subclasses")
+