fix: use common timeout middleware (#6866)

* fix: use common timeout middleware

* fix: use apiserver factory for config

* fix: add backward compatibility for old variables

* fix: remove apiserver provider and use config directly

* fix: remove apiserver interface

* fix: address comments

* fix: address minor comments

* fix: address minor comments

conf/example.yaml

@@ -68,3 +68,13 @@ sqlstore:
   sqlite:
     # The path to the SQLite database file.
     path: /var/lib/signoz/signoz.db
+
+
+##################### APIServer #####################
+apiserver:
+  timeout:
+    default: 60s
+    max: 600s
+    excluded_routes:
+      - /api/v1/logs/tail
+      - /api/v3/logs/livetail