fix(openapi): simplify nullable union schemas for codegen compat

fluxer_docs/api-reference/openapi.json

@@ -60544,7 +60544,7 @@
           "This discovery application has already been reviewed",
           "Discovery application not found",
           "A description is required for discovery",
-          "",
+          "Discovery is not available on this instance",
           "Community does not meet the minimum member count for discovery",
           "Invalid discovery category",
           "This community is not listed in discovery",
@@ -67238,16 +67238,10 @@
             "description": "The slot index"
           },
           "user_id": {
-            "oneOf": [
+            "anyOf": [
               {
                 "$ref": "#/components/schemas/SnowflakeType"
               },
-              {
-                "type": "string",
-                "enum": [
-                  "-1"
-                ]
-              },
               {
                 "type": "null"
               }
@@ -67300,16 +67294,10 @@
             "description": "Slot index to reserve (must be >= 1)"
           },
           "user_id": {
-            "oneOf": [
+            "anyOf": [
               {
                 "$ref": "#/components/schemas/SnowflakeType"
               },
-              {
-                "type": "string",
-                "enum": [
-                  "-1"
-                ]
-              },
               {
                 "type": "null"
               }

fluxer_docs/resources/admin.mdx

@@ -2151,7 +2151,7 @@ Type: [MessageShredStatusNotFoundResponse](#messageshredstatusnotfoundresponse)
 | Field | Type | Description |
 |-------|------|-------------|
 | slot_index | integer (int32) | Slot index to reserve (must be >= 1) |
-| user_id | [SnowflakeType](#snowflaketype) \| enum<`-1`> \| null | User ID to reserve the slot for, or null to unreserve (special value -1 is also valid) |
+| user_id | ?[SnowflakeType](#snowflaketype) | User ID to reserve the slot for, or null to unreserve (special value -1 is also valid) |
 
 <a id="resolvereportrequest"></a>
 

fluxer_docs/resources/premium.mdx

@@ -26,7 +26,7 @@ description: 'Premium object schemas from the Fluxer API.'
 | Field | Type | Description |
 |-------|------|-------------|
 | slot_index | integer (int32) | The slot index |
-| user_id | [SnowflakeType](#snowflaketype) \| enum<`-1`> \| null | User ID that reserved this slot, or null if unreserved (special value -1 is also valid) |
+| user_id | ?[SnowflakeType](#snowflaketype) | User ID that reserved this slot, or null if unreserved (special value -1 is also valid) |
 
 <a id="priceidsresponsecurrency"></a>