feat(exam): add SAT style testing component

src/types/session.ts

@@ -0,0 +1,66 @@
+import type { Question } from "./sheet";
+
+type Answer = {
+  id: string;
+  question_id: string;
+  answer_text: string;
+  is_correct: boolean;
+  marked_for_review: false;
+};
+
+/**
+ * SessionRequest interface
+ * `/sessions/`
+ */
+
+export interface SessionRequest {
+  sheet_id: string;
+  mode: string;
+  topic_ids: string[];
+  difficulty: string;
+  question_count: number;
+  time_limit_minutes: number;
+}
+
+export interface SessionResponse {
+  id: string;
+  practice_sheet_id: string;
+  status: string;
+  current_module_index: number;
+  current_model_id: string;
+  current_module_title: string;
+  answers: Answer[];
+  started_at: Date;
+  score: number;
+}
+
+export type SubmitAnswer = {
+  question_id: string;
+  answer_text: string;
+  time_spent_seconds: number;
+};
+
+export interface SessionAnswerResponse {
+  status: string;
+  feedback: {
+    is_correct: boolean;
+    correct_answer: string;
+    explanation: string;
+  };
+}
+
+export interface SessionQuestionsResponse {
+  session_id: string;
+  module_id: string;
+  module_title: string;
+  time_limit_minutes: number;
+  questions: Question[];
+}
+
+export interface SessionModuleQuestions {
+  session_id?: string;
+  module_id: string;
+  module_title: string;
+  time_limit_minutes: number;
+  questions: Question[];
+}

src/types/sheet.ts

@@ -4,6 +4,8 @@ interface CreatedBy {
   email: string;
 }
 
+export type ExamPhase = "IDLE" | "MODULE" | "BREAK" | "FINISHED";
+
 export interface Subject {
   name: string;
   section: string;
@@ -13,7 +15,15 @@ export interface Subject {
   parent_name: string;
 }
 
+export interface Option {
+  text: string;
+  image_url: string;
+  sequence_order: number;
+  id: string;
+}
+
 export interface Question {
+  difficulty: string;
   text: string;
   context: string;
   context_image_url: string;
@@ -22,7 +32,7 @@ export interface Question {
   image_url: string;
   index: number;
   id: string;
-  options: any[];
+  options: Option[];
   topics: Topic[];
   correct_answer: string;
   explanation: string;