You can now add feeds to the database

sql/schema/20240215232236_extensions.sql

@@ -0,0 +1,44 @@
+-- +goose Up
+-- +goose StatementBegin
+-- Extensions for feeds
+-- https://github.com/mmcdole/gofeed/blob/master/extensions/extensions.go#L3
+CREATE TABLE IF NOT EXISTS feed_extensions (
+    id SERIAL PRIMARY KEY,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP DEFAULT NULL,
+    -- From gofeed:
+    "name" TEXT,
+    "value" TEXT,
+    attrs JSONB,
+    children JSONB,
+    -- Link to feed
+    feed_id INTEGER NOT NULL,
+    CONSTRAINT fk_feed_id FOREIGN KEY (feed_id) REFERENCES feeds (id) ON DELETE CASCADE
+);
+
+-- Extensions for items
+-- https://github.com/mmcdole/gofeed/blob/master/extensions/extensions.go#L3
+CREATE TABLE IF NOT EXISTS item_extensions (
+    id SERIAL PRIMARY KEY,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP DEFAULT NULL,
+    -- From gofeed:
+    "name" TEXT,
+    "value" TEXT,
+    attrs JSONB,
+    children JSONB,
+    -- Link to feed item (Also called feed entry)
+    item_id INTEGER NOT NULL,
+    CONSTRAINT fk_item_id FOREIGN KEY (item_id) REFERENCES items (id) ON DELETE CASCADE
+);
+
+-- +goose StatementEnd
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS feed_extensions;
+
+DROP TABLE IF EXISTS item_extensions;
+
+-- +goose StatementEnd