feat: answer routes re-structure for better maintainability and reuse

application/api/answer/__init__.py

@@ -0,0 +1,19 @@
+from flask import Blueprint
+
+from application.api import api
+from application.api.answer.routes.answer import AnswerResource
+from application.api.answer.routes.base import answer_ns
+from application.api.answer.routes.stream import StreamResource
+
+
+answer = Blueprint("answer", __name__)
+
+api.add_namespace(answer_ns)
+
+
+def init_answer_routes():
+    api.add_resource(StreamResource, "/stream")
+    api.add_resource(AnswerResource, "/api/answer")
+
+
+init_answer_routes()