add shopping list and tag management

internal/db/migrations/00006_create_features_tables.sql

@@ -0,0 +1,48 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE IF NOT EXISTS tags (
+    id TEXT PRIMARY KEY NOT NULL,
+    space_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    color TEXT,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE (space_id, name),
+    FOREIGN KEY (space_id) REFERENCES spaces(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS shopping_lists (
+    id TEXT PRIMARY KEY NOT NULL,
+    space_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (space_id) REFERENCES spaces(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS list_items (
+    id TEXT PRIMARY KEY NOT NULL,
+    list_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    is_checked BOOLEAN NOT NULL DEFAULT FALSE,
+    created_by TEXT NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (list_id) REFERENCES shopping_lists(id) ON DELETE CASCADE,
+    FOREIGN KEY (created_by) REFERENCES users(id) ON DELETE CASCADE
+);
+
+CREATE INDEX IF NOT EXISTS idx_tags_space_id ON tags(space_id);
+CREATE INDEX IF NOT EXISTS idx_shopping_lists_space_id ON shopping_lists(space_id);
+CREATE INDEX IF NOT EXISTS idx_list_items_list_id ON list_items(list_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS idx_list_items_list_id;
+DROP INDEX IF EXISTS idx_shopping_lists_space_id;
+DROP INDEX IF EXISTS idx_tags_space_id;
+DROP TABLE IF EXISTS list_items;
+DROP TABLE IF EXISTS shopping_lists;
+DROP TABLE IF EXISTS tags;
+-- +goose StatementEnd