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

backend/src/validators/program.validators.ts

@@ -0,0 +1,25 @@
+import { z } from "zod";
+
+const programExerciseSchema = z.object({
+  exerciseId: z.string().uuid(),
+  sets: z.number().int().min(1),
+  reps: z.number().int().min(1).optional(),
+  durationSec: z.number().int().min(1).optional(),
+  order: z.number().int().min(0).default(0),
+});
+
+export const createProgramSchema = z.object({
+  name: z.string().min(2).max(50),
+  description: z.string().max(300).optional(),
+  isPublic: z.boolean().default(false),
+  exercises: z.array(programExerciseSchema).min(1),
+});
+
+export const updateProgramSchema = z.object({
+  name: z.string().min(2).max(50).optional(),
+  description: z.string().max(300).optional(),
+  isPublic: z.boolean().optional(),
+});
+
+export type CreateProgramInput = z.infer<typeof createProgramSchema>;
+export type UpdateProgramInput = z.infer<typeof updateProgramSchema>;