* Extended functionalities

* Added different UIs

database/scripts/004_extended_features.sql

@@ -0,0 +1,62 @@
+-- Extended features: refresh tokens, meal planner, favorites, recipe-catalog link
+-- Apply after 001–003. Schema: diet
+
+BEGIN;
+
+-- ---------------------------------------------------------------------------
+-- Refresh tokens (persist sessions across API restarts)
+-- ---------------------------------------------------------------------------
+CREATE TABLE IF NOT EXISTS diet."RefreshTokens" (
+    "Token"           varchar(128) PRIMARY KEY,
+    "UserId"          uuid NOT NULL REFERENCES diet."AspNetUsers"("Id") ON DELETE CASCADE,
+    "ExpiresAtUtc"    timestamptz NOT NULL,
+    "CreatedAtUtc"    timestamptz NOT NULL DEFAULT now(),
+    "IsRevoked"       boolean NOT NULL DEFAULT false
+);
+
+CREATE INDEX IF NOT EXISTS "IX_RefreshTokens_UserId" ON diet."RefreshTokens" ("UserId");
+CREATE INDEX IF NOT EXISTS "IX_RefreshTokens_ExpiresAtUtc" ON diet."RefreshTokens" ("ExpiresAtUtc");
+
+-- ---------------------------------------------------------------------------
+-- Weekly meal plan (one recipe per meal slot per day)
+-- ---------------------------------------------------------------------------
+CREATE TABLE IF NOT EXISTS diet."MealPlanEntries" (
+    "Id"              serial PRIMARY KEY,
+    "UserId"          uuid NOT NULL REFERENCES diet."AspNetUsers"("Id") ON DELETE CASCADE,
+    "PlanDate"        date NOT NULL,
+    "MealCategory"    int NOT NULL CHECK ("MealCategory" BETWEEN 0 AND 4),
+    "RecipeId"        int NOT NULL REFERENCES diet."Recipes"("Id") ON DELETE CASCADE,
+    "Portions"        numeric(4,2) NOT NULL DEFAULT 1 CHECK ("Portions" > 0),
+    "CreatedAt"       timestamptz NOT NULL DEFAULT now(),
+    "UpdatedAt"       timestamptz NULL,
+    UNIQUE ("UserId", "PlanDate", "MealCategory")
+);
+
+CREATE INDEX IF NOT EXISTS "IX_MealPlanEntries_UserId_PlanDate"
+    ON diet."MealPlanEntries" ("UserId", "PlanDate");
+
+-- ---------------------------------------------------------------------------
+-- Favorites (quick logging)
+-- ---------------------------------------------------------------------------
+CREATE TABLE IF NOT EXISTS diet."UserFavoriteRecipes" (
+    "UserId"    uuid NOT NULL REFERENCES diet."AspNetUsers"("Id") ON DELETE CASCADE,
+    "RecipeId"  int NOT NULL REFERENCES diet."Recipes"("Id") ON DELETE CASCADE,
+    "CreatedAt" timestamptz NOT NULL DEFAULT now(),
+    PRIMARY KEY ("UserId", "RecipeId")
+);
+
+CREATE TABLE IF NOT EXISTS diet."UserFavoriteCatalogItems" (
+    "UserId"        uuid NOT NULL REFERENCES diet."AspNetUsers"("Id") ON DELETE CASCADE,
+    "CatalogItemId" int NOT NULL REFERENCES diet."IngredientNutritionCatalog"("Id") ON DELETE CASCADE,
+    "CreatedAt"     timestamptz NOT NULL DEFAULT now(),
+    PRIMARY KEY ("UserId", "CatalogItemId")
+);
+
+-- ---------------------------------------------------------------------------
+-- Link recipe ingredients to nutrition catalog (auto macros)
+-- ---------------------------------------------------------------------------
+ALTER TABLE diet."Ingredients"
+    ADD COLUMN IF NOT EXISTS "CatalogItemId" int NULL
+    REFERENCES diet."IngredientNutritionCatalog"("Id") ON DELETE SET NULL;
+
+COMMIT;