Items will now be added when adding feed, add /feed/{id} and improve SQL

sql/schema/20240215232236_extensions.sql

@@ -3,34 +3,34 @@
 -- 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,
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMPTZ DEFAULT NULL,
     -- From gofeed:
     "name" TEXT,
     "value" TEXT,
     attrs JSONB,
     children JSONB,
     -- Link to feed
-    feed_id INTEGER NOT NULL,
+    feed_id BIGINT 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,
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMPTZ 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,
+    item_id BIGINT NOT NULL,
     CONSTRAINT fk_item_id FOREIGN KEY (item_id) REFERENCES items (id) ON DELETE CASCADE
 );