fix: telemetry store (#6923)

* fix: inital changes for telemetry store

* fix: add tests and use proper config for conn

* fix: add telemetry store test

* fix: add backward compatibility for old variables and update example conf

* fix: move wrapper to telemetry store

* fix: no need to pass query for settings

* fix: remove redundant config for ch conn

* fix: use clickhouse dsn instead

* fix: update example config

* fix: update backward compatibility code

* fix: use hooks in telemetrystore

* fix: address minor comments

---------

Co-authored-by: Vibhu Pandey <vibhupandey28@gmail.com>

conf/example.yaml

@@ -77,4 +77,19 @@ apiserver:
       - /api/v3/logs/livetail
   logging:
     excluded_routes:
-      - /api/v1/health
+      - /api/v1/health
+
+
+##################### TelemetryStore #####################
+telemetrystore:
+  # specifies the telemetrystore provider to use.
+  provider: clickhouse
+  clickhouse:
+    # The DSN to use for ClickHouse.
+    dsn: http://localhost:9000
+  # Maximum number of idle connections in the connection pool.
+  max_idle_conns: 50
+  # Maximum number of open connections to the database.
+  max_open_conns: 100
+  # Maximum time to wait for a connection to be established.
+  dial_timeout: 5s