feat: testing simple analytics and fathom analytics for better privacy of the users (#6529)

Co-authored-by: dwelle <luzar.david@gmail.com>

src/analytics.ts

@@ -20,9 +20,20 @@ export const trackEvent = (
       });
     }
 
-    // MATOMO event tracking _paq must be same as the one in index.html
-    if (window._paq) {
-      window._paq.push(["trackEvent", category, action, label, value]);
+    if (window.sa_event) {
+      window.sa_event(action, {
+        category,
+        label,
+        value,
+      });
+    }
+
+    if (window.fathom) {
+      window.fathom.trackEvent(action, {
+        category,
+        label,
+        value,
+      });
     }
   } catch (error) {
     console.error("error during analytics", error);

src/global.d.ts

@@ -18,8 +18,8 @@ interface Window {
   EXCALIDRAW_EXPORT_SOURCE: string;
   EXCALIDRAW_THROTTLE_RENDER: boolean | undefined;
   gtag: Function;
-  _paq: any[];
-  _mtm: any[];
+  sa_event: Function;
+  fathom: { trackEvent: Function };
 }
 
 interface CanvasRenderingContext2D {