feat: maintenance tasks, logs

- add interval for periodic maintenance tasks
- add cache prune periodic task
- use rotating handler for monolog
- update UI logs component
- correctly reset cache from admin
- increase cache timeout for tg data
- fix UI errors in admin

frontend/admin/src/stores/logs.js

@@ -0,0 +1,16 @@
+import {defineStore} from "pinia";
+import {apiGet} from "@/utils/http.js";
+
+export const useLogsStore = defineStore('logs', {
+  state: () => ({
+    lines: '',
+  }),
+
+  actions: {
+    async fetchLogsFromServer() {
+      if (this.lines) return;
+      const response = await apiGet('getLogs');
+      this.lines = response.data;
+    },
+  },
+});