refactor: get rid of flex-layout dependency

package.json

@@ -53,7 +53,6 @@
     "dependencies": {
         "@angular/animations": "14.0.6",
         "@angular/cdk": "14.0.5",
-        "@angular/flex-layout": "14.0.0-beta.40",
         "@angular/material": "14.0.5",
         "@electron/remote": "2.0.8",
         "@ngrx/effects": "14.3.2",