added account

models/models.go

@@ -2,16 +2,34 @@ package models
 
 import "time"
 
+// User represents a user account
+type User struct {
+	ID           int       `json:"id"`
+	Email        string    `json:"email"`
+	PasswordHash string    `json:"-"` // never expose in JSON
+	CreatedAt    time.Time `json:"created_at"`
+}
+
+// Session represents a user session
+type Session struct {
+	Token     string    `json:"token"`
+	UserID    int       `json:"user_id"`
+	ExpiresAt time.Time `json:"expires_at"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
 // Ingredient represents a food ingredient
 type Ingredient struct {
-	ID   int    `json:"id"`
-	Name string `json:"name"`
-	Unit string `json:"unit"` // e.g., "grams", "ml", "cups", "pieces", "tbsp"
+	ID     int    `json:"id"`
+	UserID int    `json:"user_id"`
+	Name   string `json:"name"`
+	Unit   string `json:"unit"` // e.g., "grams", "ml", "cups", "pieces", "tbsp"
 }
 
 // Meal represents a meal recipe
 type Meal struct {
 	ID          int    `json:"id"`
+	UserID      int    `json:"user_id"`
 	Name        string `json:"name"`
 	Description string `json:"description"`
 	MealType    string `json:"meal_type"` // "breakfast", "lunch", "snack"