add level config (#1463)

* add level config

* fix error end with new line

* fix error end with new line

Co-authored-by: ketut-angga <ketut.angga@balabali.com>

solvrtech/symfony-logbook/1.0/config/packages/logbook.yaml

@@ -1,4 +1,18 @@
 logbook:
     api:
+        # The base url of logbook app.
         url: "%env(LOGBOOK_API_URL)%"
+
+        # The key of logbook client app.
         key: "%env(LOGBOOK_API_KEY)%"
+
+    # The minimum log level allowed to be stored.
+    # DEBUG
+    # INFO
+    # NOTICE
+    # WARNING
+    # ERROR
+    # CRITICAL
+    # ALERT
+    # EMERGENCY
+    level: "%env(LOGBOOK_LEVEL)%"

solvrtech/symfony-logbook/1.0/manifest.json

@@ -7,6 +7,7 @@
     },
     "env": {
         "LOGBOOK_API_URL": "Logbook API url",
-        "LOGBOOK_API_KEY": "Logbook API key"
+        "LOGBOOK_API_KEY": "Logbook API key",
+        "LOGBOOK_LEVEL": "ERROR"
     }
 }