fixup! shared: sqlitedbservice: Introduce exec(),execBool(). Refactor

shared/sqlitedbservice.cpp

@@ -15,7 +15,7 @@ QVector<SearchResult> SqliteDbService::search(const LooqsQuery &query)
 
 std::optional<QChar> SqliteDbService::queryFileType(QString absPath)
 {
-	auto query = exec("SELCET filetype FROM file WHERE path = ?", {absPath});
+	auto query = exec("SELECT filetype FROM file WHERE path = ?", {absPath});
 	if(!query.next())
 	{
 		return {};
@@ -151,7 +151,7 @@ QSqlQuery SqliteDbService::exec(QString querystr, std::initializer_list<QVariant
 	}
 	if(!query.exec())
 	{
-		throw LooqsGeneralException("Error while exec(): " + query.lastError().text());
+		throw LooqsGeneralException("Error while exec(): " + query.lastError().text() + " for query: " + querystr);
 	}
 	return query;
 }