refactor: remove method chaining for consistency

packages/hoppscotch-common/src/components/http/RawBody.vue

@@ -89,7 +89,6 @@ import { readFileAsText } from "~/helpers/functional/files"
 import xmlFormat from "xml-formatter"
 import { useNestedSetting } from "~/composables/settings"
 import { toggleNestedSetting } from "~/newstore/settings"
-import * as LJSON from "lossless-json"
 
 type PossibleContentTypes = Exclude<
   ValidContentTypes,
@@ -188,8 +187,8 @@ const prettifyRequestBody = () => {
   let prettifyBody = ""
   try {
     if (body.value.contentType.endsWith("json")) {
-      const jsonObj = LJSON.parse(rawParamsBody.value as string)
-      prettifyBody = LJSON.stringify(jsonObj, undefined, 2) as string
+      const jsonObj = JSON.parse(rawParamsBody.value as string)
+      prettifyBody = JSON.stringify(jsonObj, null, 2)
     } else if (body.value.contentType === "application/xml") {
       prettifyBody = prettifyXML(rawParamsBody.value as string)
     }

packages/hoppscotch-common/src/services/persistence/validation-schemas/index.ts

@@ -400,7 +400,7 @@ const HoppTestResultSchema = z
                 (x) => "secret" in x && !x.secret
               ).and(
                 z.object({
-                  previousValue: z.string(),
+                  previousValue: z.optional(z.string()),
                 })
               )
             ),
@@ -415,7 +415,7 @@ const HoppTestResultSchema = z
                 (x) => "secret" in x && !x.secret
               ).and(
                 z.object({
-                  previousValue: z.string(),
+                  previousValue: z.optional(z.string()),
                 })
               )
             ),