feat: Custom Task Turn to Main Line: dde-file-manager Clears Search History

[liyigang1]

Add option to clear file manager search records in settings

Log: Custom Task Turn to Main Line: dde-file-manager Clears Search History Task: https://pms.uniontech.com/bug-view-252515.html

[deepin-ci-robot]

deepin pr auto review

<context>
    <name>QtWebEngineWidgets</name>
    <message>
        <location filename="../src/QtWebEngineWidgets/src/webenginedefault.h" line="30"/>
        <source>QtWebEngineWidgets</source>
        <translation>QtWebEngineWidgets</translation>
    </message>
</context>
<context>
    <name>dfmplugin_search::SearchHelper</name>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="174"/>
        <source>Clear dde-file-manager Search Records</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="175"/>
        <source>Clean up</source>
        <translation type="unfinished"></translation>
    </message>
</context>
<context>
    <name>dfmplugin_search::SearchView</name>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="178"/>
        <source>Clear dde-file-manager Search Records</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="179"/>
        <source>Cancel</source>
        <comment>button</comment>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="180"/>
        <source>Confirm</source>
        <comment>button</comment>
        <translation type="unfinished">確 定</translation>
    </message>
</context>
<context>
    <name>dfmplugin_search::Search</name>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="183"/>
        <source>Clear dde-file-manager Search Records</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="184"/>
        <source>Cancel</source>
        <comment>button</comment>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/dfmplugin-search/search.cpp" line="185"/>
        <source>Confirm</source>
        <comment>button</comment>
        <translation type="unfinished">確 定</translation>
    </message>
</context>
<context>
    <name>dfmplugin_titlebar::TitleBarMenu</name>
    <message>
        <location filename="../src/plugins/filemanager/core/dfmplugin-titlebar/views/menubar.cpp" line="50"/>
        <source>Display search history</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
        <location filename="../src/plugins/filemanager/core/dfmplugin-titlebar/views/menubar.cpp" line="51"/>
        <source>Clear dde-file-manager Search Records</source>
        <translation type="unfinished"></translation>
    </message>
</context>
<context>
    <name>dfmplugin_titlebar::TitleBarMenu</name>
    <message>
        <location filename="../src/plugins/filemanager/core/dfmplugin-titlebar/views/menubar.cpp" line="52"/>
        <source>Clean up</source>
        <translation type="unfin

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: liyigang1, max-lvs

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[liyigang1]

/merge