Remove legacy question storage

schema.sql

@@ -14,34 +14,6 @@ CREATE UNIQUE INDEX IF NOT EXISTS users_email_lower_uidx
   ON users (lower(email))
   WHERE email <> '';
 
-CREATE TABLE IF NOT EXISTS questions (
-  id TEXT PRIMARY KEY,
-  author_id TEXT NOT NULL REFERENCES users(id),
-  title TEXT NOT NULL,
-  body TEXT NOT NULL,
-  city TEXT NOT NULL DEFAULT '',
-  hunt_date TEXT NOT NULL,
-  hidden INTEGER NOT NULL DEFAULT 0,
-  created_at TEXT NOT NULL
-);
-
-CREATE INDEX IF NOT EXISTS idx_questions_hunt_date ON questions(hunt_date, hidden);
-
-CREATE TABLE IF NOT EXISTS votes (
-  user_id TEXT NOT NULL REFERENCES users(id),
-  question_id TEXT NOT NULL REFERENCES questions(id) ON DELETE CASCADE,
-  value INTEGER NOT NULL CHECK (value IN (-1, 1)),
-  PRIMARY KEY (user_id, question_id)
-);
-
-CREATE TABLE IF NOT EXISTS answers (
-  question_id TEXT PRIMARY KEY REFERENCES questions(id) ON DELETE CASCADE,
-  author_id TEXT NOT NULL REFERENCES users(id),
-  body TEXT NOT NULL,
-  created_at TEXT NOT NULL,
-  updated_at TEXT NOT NULL
-);
-
 CREATE TABLE IF NOT EXISTS posts (
   id TEXT PRIMARY KEY,
   parent_id TEXT REFERENCES posts(id) ON DELETE CASCADE,