fixed different input types

services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx

@@ -43,7 +43,7 @@ const TaskSolution: React.FC<TaskSolutionProps> = ({
     setIsHistoryOpen(true);
   };
 
-  const latestSolution = solutionHistory && solutionHistory.length > 0 ? solutionHistory[0] : null;
+  const latestSolution = solutionHistory && solutionHistory.length > 0 ? solutionHistory[solutionHistory.length - 1] : null;
 
   return (
     <div className="md:w-[500px] flex flex-col gap-4">

services/frontend/src/shared/api/session.ts

@@ -20,18 +20,18 @@ export const submitTaskSolution = async (
   solution: string | File
 ) => {
   const endpoint = `/competitions/${competitionId}/tasks/${taskId}/submit`;
-  if (typeof solution === 'string') {
-    return await userFetch(endpoint, {
-      method: 'POST',
-      body: { content: solution }
-    });
-  } else {
   const formData = new FormData();
+
+  // туповатый костыль но для мвп сойдет
+  if (typeof solution === 'string') {
+    const textFile = new File([solution], 'solution.txt', { type: 'text/plain' });
+    formData.append('content', textFile);
+  } else {
     formData.append('content', solution);
+  }
   
   return await userFetch(endpoint, {
     method: 'POST',
     body: formData
   });
-  }
 };