fix(lint): resolve pyright type errors in PG migration

- shorten/service.py: update type hints to PgLinkRepository/PgMemberRepository
- sync/router.py: use `in` check instead of truthy on Table|None
- sync/seed.py: use postgresql.insert for on_conflict_do_nothing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ImTotem

src/bcsd_api/shorten/service.py

@@ -7,10 +7,10 @@
 from bcsd_api.filter.base import PagedResponse, apply_filter
 from bcsd_api.filter.links import LinkFilter
 from bcsd_api.id_gen import generate_id
-from bcsd_api.member.repository import MemberRepository
+from bcsd_api.member.pg_repository import PgMemberRepository as MemberRepository
 from bcsd_api.timezone import KST
 
-from .repository import LinkRepository
+from .pg_repository import PgLinkRepository as LinkRepository
 from .schema import (
     CreateRequest,
     CreatorOption,

src/bcsd_api/sync/router.py

@@ -49,9 +49,9 @@ def dump_table(
     x_sync_token: str = Header(...),
 ) -> list[dict]:
     _verify_token(x_sync_token, settings.sync_token)
-    table = _TABLES.get(table_name)
-    if not table:
+    if table_name not in _TABLES:
         raise NotFound(f"table '{table_name}' not found")
+    table = _TABLES[table_name]
     rows = conn.execute(select(table))
     return [row._asdict() for row in rows]
 

src/bcsd_api/sync/seed.py

@@ -1,6 +1,6 @@
 import logging
 
-from sqlalchemy import insert
+from sqlalchemy.dialects.postgresql import insert
 
 from bcsd_api.config import Settings
 from bcsd_api.database import create_engine