🐛 fix(app): 修复品牌图标与 SQLite 查询展示

- 修复 Windows、macOS 与关于页的品牌图标展示及资源裁切问题
- 补齐 SQLite 表记录数与 SELECT 查询结果渲染
- 增加品牌图标和 SQLite 回归测试

internal/db/sqlite_impl.go

@@ -286,6 +286,10 @@ func (s *SQLiteDB) GetTables(dbName string) ([]string, error) {
 	return tables, nil
 }
 
+func (s *SQLiteDB) GetTableRowCounts(_ string, tables []string) (map[string]int64, error) {
+	return getSQLiteTableRowCounts(s.Query, tables)
+}
+
 func (s *SQLiteDB) GetCreateStatement(dbName, tableName string) (string, error) {
 	query := fmt.Sprintf("SELECT sql FROM sqlite_master WHERE type='table' AND name='%s'", tableName)
 	data, _, err := s.Query(query)