feat(targeted): add targeted practice functionality

feat(analytics); add analytics page

src/types/session.ts

@@ -1,4 +1,5 @@
 import type { Question } from "./sheet";
+import type { ExamMode } from "./test";
 
 type Answer = {
   id: string;
@@ -14,14 +15,27 @@ type Answer = {
  */
 
 export interface SessionRequest {
-  sheet_id: string;
-  mode: string;
-  topic_ids: string[];
-  difficulty: string;
-  question_count: number;
+  sheet_id?: string;
+  mode: ExamMode;
   time_limit_minutes: number;
+  topic_ids?: string[];
+  difficulty?: string;
+  question_count?: number;
+  section?: string;
 }
 
+// export interface TargetedSessionResponse {
+//   id: string;
+//   practice_sheet_id: null;
+//   status: string;
+//   current_module_index: number;
+//   current_model_id: null;
+//   current_module_title: null;
+//   answers: Answer[];
+//   started_at: string;
+//   score: number;
+// }
+
 export interface SessionResponse {
   id: string;
   practice_sheet_id: string;

src/types/test.ts

@@ -0,0 +1,11 @@
+// types/exam.ts
+export type ExamMode = "MODULE" | "TARGETED" | "SIMULATION" | "DRILLS";
+
+export interface StartExamPayload {
+  sheet_id: string;
+  topic_ids: string[];
+  difficulty: "EASY" | "MEDIUM" | "HARD";
+  question_count: number;
+  time_limit_minutes: number;
+  mode: ExamMode;
+}

src/types/topic.ts

@@ -0,0 +1,8 @@
+export interface Topic {
+  name: string;
+  section: "EBRW" | "MATH";
+  parent_id: string;
+  id: string;
+  slug: string;
+  parent_name: string;
+}