fix: allow posting empty key files in multipart/form-data (#2664)

packages/hoppscotch-app/src/components/http/BodyParameters.vue

@@ -250,7 +250,7 @@ watch(
       workingParams.value,
       A.filterMap(
         flow(
-          O.fromPredicate((e) => e.entry.key !== ""),
+          O.fromPredicate((e) => e.entry.key !== "" || e.entry.isFile),
           O.map((e) => e.entry)
         )
       )
@@ -271,7 +271,7 @@ watch(workingParams, (newWorkingParams) => {
     newWorkingParams,
     A.filterMap(
       flow(
-        O.fromPredicate((e) => e.entry.key !== ""),
+        O.fromPredicate((e) => e.entry.key !== "" || e.entry.isFile),
         O.map((e) => e.entry)
       )
     )

packages/hoppscotch-app/src/helpers/utils/EffectiveURL.ts

@@ -254,7 +254,7 @@ function getFinalBodyFromRequest(
   if (request.body.contentType === "multipart/form-data") {
     return pipe(
       request.body.body,
-      A.filter((x) => x.key !== "" && x.active), // Remove empty keys
+      A.filter((x) => (x.key !== "" || x.isFile) && x.active), // Remove empty keys
 
       // Sort files down
       arraySort((a, b) => {