Fixed paddings on tasks/projects/models pages (#6778)

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### Motivation and context
<!-- Why is this change required? What problem does it solve? If it
fixes an open
issue, please link to the issue here. Describe your changes in detail,
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screenshots. -->
This PR fixes some small issues on different pages
- Task page

![image](https://github.com/opencv/cvat/assets/50956430/1b9da08e-514f-4ee9-bebb-adb48f26217b)
- Projects page

![image](https://github.com/opencv/cvat/assets/50956430/973f3d17-d5c6-4e89-bbf6-9c16ea2780ae)


### How has this been tested?
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- [x] I submit my changes into the `develop` branch
- [x] I have added a description of my changes into the
[CHANGELOG](https://github.com/opencv/cvat/blob/develop/CHANGELOG.md)
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-~~[ ] I have updated the documentation accordingly~~
- ~~[ ] I have added tests to cover my changes~~
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- ~~[ ] I have increased versions of npm packages if it is necessary

([cvat-canvas](https://github.com/opencv/cvat/tree/develop/cvat-canvas#versioning),

[cvat-core](https://github.com/opencv/cvat/tree/develop/cvat-core#versioning),

[cvat-data](https://github.com/opencv/cvat/tree/develop/cvat-data#versioning)
and

[cvat-ui](https://github.com/opencv/cvat/tree/develop/cvat-ui#versioning))~~

### License

- [x] I submit _my code changes_ under the same [MIT License](
https://github.com/opencv/cvat/blob/develop/LICENSE) that covers the
project.
  Feel free to contact the maintainers if that's a concern.

CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Zooming canvas when scrooling comments list in an issue (<https://github.com/opencv/cvat/pull/6758>)
 - Issues can be created many times when initial submit (<https://github.com/opencv/cvat/pull/6758>)
+- Paddings on tasks/projects/models pages (<https://github.com/opencv/cvat/pull/6778>)
 
 ### Security
 - TDB

cvat-ui/src/components/jobs-page/styles.scss

@@ -61,6 +61,10 @@
             }
         }
 
+        :nth-child(4n) {
+            border-right: 0;
+        }
+
         .cvat-jobs-page-job-item-card-preview-wrapper {
             height: 100%;
             width: 100%;

cvat-ui/src/components/models-page/styles.scss

@@ -3,7 +3,7 @@
 //
 // SPDX-License-Identifier: MIT
 
-@import '../../base.scss';
+@import '../../base';
 
 .cvat-models-page {
     padding-top: $grid-unit-size * 2;
@@ -70,6 +70,11 @@
 .cvat-models-page-top-bar {
     margin: $grid-unit-size * 3 0;
 
+    .cvat-models-page-search-bar {
+        width: $grid-unit-size * 32;
+        padding-left: $grid-unit-size * 0.5;
+    }
+
     > div {
         display: flex;
     }
@@ -114,13 +119,17 @@
 
 .cvat-models-item-card {
     width: 25%;
-    border-width: 4px;
+    border-width: $grid-unit-size * 0.5;
     height: $grid-unit-size * 28;
     overflow: hidden;
 
     .ant-card-meta-title {
         margin-bottom: 0 !important;
     }
+
+    &:nth-child(4n) {
+        border-right: 0;
+    }
 }
 
 .cvat-model-item-loading-preview,

cvat-ui/src/components/models-page/top-bar.tsx

@@ -43,7 +43,7 @@ export default function TopBarComponent(props: VisibleTopBarProps): JSX.Element
                             onApplySearch(phrase);
                         }}
                         defaultValue={query.search || ''}
-                        className='cvat-webhooks-page-search-bar'
+                        className='cvat-models-page-search-bar'
                         placeholder='Search ...'
                     />
                     <div>

cvat-ui/src/components/projects-page/styles.scss

@@ -123,7 +123,8 @@
     padding-bottom: $grid-unit-size;
 
     .ant-ribbon-wrapper {
-        width: calc(25% - $grid-unit-size);
+        width: 25%;
+        border: $grid-unit-size * 0.5 solid #f0f0f0;
 
         .cvat-projects-project-item-card {
             .cvat-projects-project-item-card-preview-wrapper {
@@ -182,6 +183,10 @@
             display: flex;
             flex-direction: column;
         }
+
+        &:nth-child(4n) {
+            border-right: 0;
+        }
     }
 }
 
@@ -193,7 +198,6 @@
 .cvat-projects-list {
     display: flex;
     flex-wrap: wrap;
-    gap: $grid-unit-size;
 }
 
 .cvat-export-project-loading {

cvat-ui/src/components/tasks-page/styles.scss

@@ -34,6 +34,7 @@
 
                 .cvat-tasks-page-search-bar {
                     width: $grid-unit-size * 32;
+                    padding-left: $grid-unit-size;
                 }
             }
         }

cvat-ui/src/components/tasks-page/top-bar.tsx

@@ -22,6 +22,8 @@ import {
     localStorageRecentKeyword, localStorageRecentCapacity, predefinedFilterValues, config,
 } from './tasks-filter-configuration';
 
+import dimensions from '../projects-page/dimensions';
+
 const FilteringComponent = ResourceFilterHOC(
     config, localStorageRecentKeyword, localStorageRecentCapacity, predefinedFilterValues,
 );
@@ -51,7 +53,7 @@ export default function TopBarComponent(props: VisibleTopBarProps): JSX.Element
 
     return (
         <Row className='cvat-tasks-page-top-bar' justify='center' align='middle'>
-            <Col md={22} lg={18} xl={16} xxl={14}>
+            <Col {...dimensions}>
                 <div className='cvat-tasks-page-filters-wrapper'>
                     <Input.Search
                         enterButton