chore(oas): [8/n] improve oas schemas (#9163)

Improve OAS schemas [8/n]

www/utils/packages/docs-generator/src/classes/helpers/schema-factory.ts

@@ -31,6 +31,12 @@ class SchemaFactory {
     BigNumber: {
       type: "string",
     },
+    IBigNumber: {
+      type: "number",
+    },
+    BigNumberValue: {
+      type: "number",
+    },
   }
   /**
    * Schemas used only for response types.
@@ -60,7 +66,7 @@ class SchemaFactory {
   public tryGetSchema(
     name: string,
     additionalData?: Partial<OpenApiSchema>,
-    type: "request" | "response" | "all" = "all"
+    type: "request" | "query" | "response" | "all" = "all"
   ): OpenApiSchema | undefined {
     const schemasFactory =
       type === "response"