feat: initial commit

types.ts

@@ -0,0 +1,23 @@
+export type ExercisePartType = 'struct-definition' | 'typedef-struct' | 'array-initialization' | 'pointer-manipulation' | 'printf' | 'function-definition' | 'main-function';
+
+export interface ExercisePart {
+  id: string;
+  prompt: string;
+  solution: string;
+  points: number;
+  type: ExercisePartType;
+}
+
+export interface Exercise {
+  id: string;
+  title: string;
+  parts: ExercisePart[];
+  explanation: string;
+}
+
+export interface CheckResult {
+  partId: string;
+  isCorrect: boolean;
+  explanation: string;
+  error?: string; // To hold API or parsing errors
+}