Add file upload functionality with dialog components and update image handling

jambotron-ui/package.json

@@ -24,8 +24,6 @@
     "@angular/platform-server": "^20.0.0",
     "@angular/router": "^20.0.0",
     "@angular/ssr": "^20.0.2",
-    "@ant-design/icons-angular": "19.0.0",
-    "@hreimer/angular-image-viewer": "^0.14.1",
     "@ng-bootstrap/ng-bootstrap": "19.0.0",
     "@popperjs/core": "2.11.8",
     "@primeng/themes": "^19.1.3",
@@ -33,11 +31,7 @@
     "bootstrap": "5.3.6",
     "cropperjs": "^2.0.1",
     "express": "^5.1.0",
-    "file-saver": "^2.0.5",
-    "ngx-filesaver": "^20.0.0",
     "ngx-markdown": "^20.0.0",
-    "ngx-scrollbar": "18.0.0",
-    "primeng": "^19.1.3",
     "prismjs": "^1.30.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",