feat: add openSourceDeployment schema and update values.yaml documentation

HelmChart/Public/oneuptime/values.schema.json

@@ -2132,6 +2132,15 @@
       },
       "additionalProperties": true
     },
+    "openSourceDeployment": {
+      "type": "object",
+      "properties": {
+        "webhookUrl": {
+          "type": ["string", "null"]
+        }
+      },
+      "additionalProperties": false
+    },
     "aiAgent": {
       "type": "object",
       "properties": {

HelmChart/Public/oneuptime/values.yaml

@@ -1,3 +1,6 @@
+## Important: For developers and agents
+## If you change the structure of this, please also update the values.schema.json file accordingly for better validation and autocompletion in IDEs.
+
 global:
   storageClass:
   clusterDomain: &global-cluster-domain cluster.local