feat: added dml and crud for get timer

client/src/db/crud/timerCrud.ts

@@ -1,6 +1,6 @@
 import { getDb } from "@/db/initDb";
-import { SELECT_TIMERS } from "@/db/dml/timerDML";
-import { TimersRow } from "@/types/timerType"
+import { SELECT_TIMERS, SELECT_TIMER } from "@/db/dml/timerDML";
+import { TimersRow, TimerRow } from "@/types/timerType";
 
 
 /** Получает список таймеров */
@@ -8,3 +8,9 @@ export async function getTimers(): Promise<TimersRow[]> {
   const db = await getDb();
   return await db.select<TimersRow[]>(SELECT_TIMERS);
 }
+
+/* Получает таймер по его id **/
+export async function getTimer(TimerId: number): Promise<TimerRow> {
+  const db = await getDb();
+  return await db.select<TimerRow>(SELECT_TIMER, [TimerId]);
+}