add registration page with nickname/phone fields and fix lateinit crashes

sentence_api/repository.py

@@ -75,6 +75,7 @@ class VideoRepository:
                     id TEXT PRIMARY KEY,
                     username TEXT NOT NULL UNIQUE COLLATE NOCASE,
                     nickname TEXT NOT NULL,
+                    phone TEXT,
                     password_hash TEXT NOT NULL,
                     created_at TEXT NOT NULL
                 );
@@ -147,6 +148,14 @@ class VideoRepository:
             }
             if "user_id" not in attempt_columns:
                 connection.execute("ALTER TABLE attempts ADD COLUMN user_id TEXT NOT NULL DEFAULT ''")
+
+        with self._connect() as connection:
+            user_columns = {
+                row["name"]
+                for row in connection.execute("PRAGMA table_info(users)")
+            }
+            if "phone" not in user_columns:
+                connection.execute("ALTER TABLE users ADD COLUMN phone TEXT")
             connection.execute("CREATE INDEX IF NOT EXISTS idx_attempts_user ON attempts(user_id)")
 
         with self._connect() as connection:
@@ -750,20 +759,28 @@ class VideoRepository:
                 ),
             )
 
-    def create_user(self, *, username: str, password: str, nickname: Optional[str]) -> Optional[Dict[str, Any]]:
+    def create_user(
+        self,
+        *,
+        username: str,
+        password: str,
+        nickname: Optional[str] = None,
+        phone: Optional[str] = None,
+    ) -> Optional[Dict[str, Any]]:
         user_id = uuid.uuid4().hex
         now = utc_now()
         try:
             with self._connect() as connection:
                 row = connection.execute(
                     """
-                    INSERT INTO users (id, username, nickname, password_hash, created_at)
-                    VALUES (?, ?, ?, ?, ?)
+                    INSERT INTO users (id, username, nickname, phone, password_hash, created_at)
+                    VALUES (?, ?, ?, ?, ?, ?)
                     """,
                     (
                         user_id,
                         username.strip().lower(),
                         (nickname or username).strip()[:80],
+                        (phone or "").strip()[:20] or None,
                         hash_password(password),
                         now,
                     ),
@@ -783,7 +800,7 @@ class VideoRepository:
     def get_user_by_id(self, user_id: str) -> Optional[Dict[str, Any]]:
         with self._connect() as connection:
             row = connection.execute(
-                "SELECT id, username, nickname, created_at FROM users WHERE id = ?",
+                "SELECT id, username, nickname, phone, created_at FROM users WHERE id = ?",
                 (user_id,),
             ).fetchone()
         return dict(row) if row else None