feat: start develop a comment logic

backend/internal/storage/migrations.go

@@ -7,7 +7,8 @@ CREATE TABLE IF NOT EXISTS posts(
 	published BOOLEAN DEFAULT 0,
 	content TEXT NOT NULL,
 	CREATED_AT DATETIME DEFAULT CURRENT_TIMESTAMP,
-	updated_at DATETIME
+	updated_at DATETIME,
+	tags TEXT
 );
 
 CREATE TABLE IF NOT EXISTS users(
@@ -17,4 +18,14 @@ CREATE TABLE IF NOT EXISTS users(
 	github_login TEXT,
 	avatar_url TEXT
 );
+
+CREATE TABLE IF NOT EXISTS comments(
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	post_id INTEGER NOT NULL,
+	user_id INTEGER,
+	content TEXT NOT NULL,
+	created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+	FOREIGN KEY (post_id) REFERENCES posts(id),
+	FOREIGN KEY (user_id) REFERENCES users(id)
+);
 `