fix: края архива, истории, пагинации и лимита попыток

services/progress-service/src/main/kotlin/ru/ysu/lms/progress/profile/StudentProfileService.kt

@@ -60,7 +60,7 @@ class StudentProfileService(
         submissionLimit: Int = DEFAULT_SUBMISSION_LIMIT,
     ): StudentCourseProfile {
         val role = normalizeRole(callerRole)
-        val effectiveLimit = submissionLimit.coerceIn(1, MAX_SUBMISSION_LIMIT)
+        val effectiveLimit = if (submissionLimit <= 0) Int.MAX_VALUE else submissionLimit.coerceIn(1, MAX_SUBMISSION_LIMIT)
         val course = academic.getCourse(courseId.toString(), token)
         val context = identity.getStudentContext(studentId.toString())
         requireProfileAccess(course, context, studentId, callerId, role)

services/progress-service/src/test/kotlin/ru/ysu/lms/progress/StudentProfileIntegrationTest.kt

@@ -288,6 +288,10 @@ class StudentProfileIntegrationTest {
         assertThat(lab.submissionsTotal).isEqualTo(3)
         assertThat(lab.attemptsCount).isEqualTo(3)
         assertThat(lab.submissions.map { it.seq }).containsExactly(3)
+
+        val unlimited = profiles.profile(courseId, studentId, UUID.randomUUID(), "ADMIN", TEACHER_TOKEN, submissionLimit = 0)
+        val unlimitedLab = unlimited.labs.single()
+        assertThat(unlimitedLab.submissions.map { it.seq }).containsExactly(3, 2, 1)
     }
 
     private fun stubCourse(