feat: phase 2 — exercises + programs CRUD, seed 12 exercices + 2 programmes

backend/src/validators/exercise.validators.ts

@@ -0,0 +1,14 @@
+import { z } from "zod";
+
+export const createExerciseSchema = z.object({
+  name: z.string().min(2).max(50),
+  description: z.string().max(300).optional(),
+  difficulty: z.enum(["BEGINNER", "INTERMEDIATE", "ADVANCED"]).default("BEGINNER"),
+  muscleGroups: z.array(z.string()).min(1),
+  modelPath: z.string().optional(),
+});
+
+export const updateExerciseSchema = createExerciseSchema.partial();
+
+export type CreateExerciseInput = z.infer<typeof createExerciseSchema>;
+export type UpdateExerciseInput = z.infer<typeof updateExerciseSchema>;