chore: more dart lints (#30665)

The lints are regrouped and sorted. Also, added the following new lints:
- unnecessary_ignore
- parameter_assignments
- avoid_unused_constructor_parameters
- tighten_type_of_initializing_formals
- only_throw_errors
- deprecated_consistency
- unnecessary_statements

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/lib/widgets/photo_view/photo_view_gallery.dart

@@ -128,8 +128,8 @@ class PhotoViewGallery extends StatefulWidget {
   /// The builder must return a [PhotoViewGalleryPageOptions].
   const PhotoViewGallery.builder({
     super.key,
-    required this.itemCount,
-    required this.builder,
+    required int this.itemCount,
+    required PhotoViewGalleryBuilder this.builder,
     this.loadingBuilder,
     this.backgroundDecoration,
     this.wantKeepAlive = false,
@@ -145,9 +145,7 @@ class PhotoViewGallery extends StatefulWidget {
     this.customSize,
     this.allowImplicitScrolling = false,
     this.enablePanAlways = false,
-  }) : pageOptions = null,
-       assert(itemCount != null),
-       assert(builder != null);
+  }) : pageOptions = null;
 
   /// A list of options to describe the items in the gallery
   final List<PhotoViewGalleryPageOptions>? pageOptions;
@@ -352,9 +350,9 @@ class _PhotoViewGalleryState extends State<PhotoViewGallery> {
 /// The [maxScale], [minScale] and [initialScale] options may be [double] or a [PhotoViewComputedScale] constant
 ///
 class PhotoViewGalleryPageOptions {
-  PhotoViewGalleryPageOptions({
+  const PhotoViewGalleryPageOptions({
     this.key,
-    required this.imageProvider,
+    required ImageProvider this.imageProvider,
     this.heroAttributes,
     this.semanticLabel,
     this.minScale,
@@ -379,8 +377,7 @@ class PhotoViewGalleryPageOptions {
     this.disableGestures,
     this.errorBuilder,
   }) : child = null,
-       childSize = null,
-       assert(imageProvider != null);
+       childSize = null;
 
   const PhotoViewGalleryPageOptions.customChild({
     this.key,

mobile/lib/widgets/photo_view/src/core/photo_view_gesture_detector.dart

@@ -121,7 +121,6 @@ class PhotoViewGestureRecognizer extends ScaleGestureRecognizer {
     super.debugOwner,
     this.validateAxis,
     this.touchSlopFactor = 1,
-    PointerDeviceKind? kind,
     this.disableScaleGestures = false,
   }) : super(supportedDevices: null);
   final HitCornersDetector? hitDetector;

mobile/lib/widgets/photo_view/src/utils/photo_view_utils.dart

@@ -32,12 +32,10 @@ class ScaleBoundaries {
   double get minScale {
     assert(_minScale is double || _minScale is PhotoViewComputedScale);
     if (_minScale == PhotoViewComputedScale.contained) {
-      return _scaleForContained(outerSize, childSize) *
-          (_minScale as PhotoViewComputedScale).multiplier; // ignore: avoid_as
+      return _scaleForContained(outerSize, childSize) * (_minScale as PhotoViewComputedScale).multiplier;
     }
     if (_minScale == PhotoViewComputedScale.covered) {
-      return _scaleForCovering(outerSize, childSize) *
-          (_minScale as PhotoViewComputedScale).multiplier; // ignore: avoid_as
+      return _scaleForCovering(outerSize, childSize) * (_minScale as PhotoViewComputedScale).multiplier;
     }
     assert(_minScale >= 0.0);
     return _minScale;
@@ -46,16 +44,16 @@ class ScaleBoundaries {
   double get maxScale {
     assert(_maxScale is double || _maxScale is PhotoViewComputedScale);
     if (_maxScale == PhotoViewComputedScale.contained) {
-      return (_scaleForContained(outerSize, childSize) *
-              (_maxScale as PhotoViewComputedScale) // ignore: avoid_as
-                  .multiplier)
-          .clamp(minScale, double.infinity);
+      return (_scaleForContained(outerSize, childSize) * (_maxScale as PhotoViewComputedScale).multiplier).clamp(
+        minScale,
+        double.infinity,
+      );
     }
     if (_maxScale == PhotoViewComputedScale.covered) {
-      return (_scaleForCovering(outerSize, childSize) *
-              (_maxScale as PhotoViewComputedScale) // ignore: avoid_as
-                  .multiplier)
-          .clamp(minScale, double.infinity);
+      return (_scaleForCovering(outerSize, childSize) * (_maxScale as PhotoViewComputedScale).multiplier).clamp(
+        minScale,
+        double.infinity,
+      );
     }
     return _maxScale.clamp(minScale, double.infinity);
   }
@@ -63,14 +61,10 @@ class ScaleBoundaries {
   double get initialScale {
     assert(_initialScale is double || _initialScale is PhotoViewComputedScale);
     if (_initialScale == PhotoViewComputedScale.contained) {
-      return _scaleForContained(outerSize, childSize) *
-          (_initialScale as PhotoViewComputedScale) // ignore: avoid_as
-              .multiplier;
+      return _scaleForContained(outerSize, childSize) * (_initialScale as PhotoViewComputedScale).multiplier;
     }
     if (_initialScale == PhotoViewComputedScale.covered) {
-      return _scaleForCovering(outerSize, childSize) *
-          (_initialScale as PhotoViewComputedScale) // ignore: avoid_as
-              .multiplier;
+      return _scaleForCovering(outerSize, childSize) * (_initialScale as PhotoViewComputedScale).multiplier;
     }
     return _initialScale.clamp(minScale, maxScale);
   }