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

sql/schema/20240215232334_enclousures.sql

@@ -3,16 +3,16 @@
 -- Enclosures 
 -- https://github.com/mmcdole/gofeed/blob/master/feed.go#L86
 CREATE TABLE IF NOT EXISTS enclosures (
-    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:
     "url" TEXT,
     "length" TEXT,
     "type" TEXT,
     -- 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
 );