Replace deprecated Angular directives (*ngFor, *ngIf) with modern Angular template syntax. Remove unused CommonModule imports across components for optimization. Clean up excess spacing and formatting in HTML files.

frontend/src/app/pages/particles/components/frames/frames.component.ts

@@ -2,7 +2,7 @@ import {Component} from '@angular/core';
 import {MatButton, MatIconButton} from "@angular/material/button";
 import {MatCard, MatCardContent, MatCardHeader, MatCardTitle} from "@angular/material/card";
 import {MatTab, MatTabGroup} from "@angular/material/tabs";
-import {NgForOf, NgIf} from "@angular/common";
+
 import {ParticleData} from '../../models/particle.model';
 import {MatIcon} from '@angular/material/icon';
 import {ParticleManagerService} from '../../services/particle-manager.service';
@@ -19,10 +19,8 @@ import {FrameManagerService} from '../../services/frame-manager.service';
     MatIcon,
     MatIconButton,
     MatTab,
-    MatTabGroup,
-    NgForOf,
-    NgIf
-  ],
+    MatTabGroup
+],
   templateUrl: './frames.component.html',
   styleUrl: './frames.component.scss'
 })