misc: cleanup useless resources

GitLab: #477
Change-Id: I52b4896fcdd3284b75bade44ec3028742e1a50a0

resources/icons/backup_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z"/></svg>
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resources/icons/devices_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M4 6h18V4H4c-1.1 0-2 .9-2 2v11H0v3h14v-3H4V6zm19 2h-6c-.55 0-1 .45-1 1v10c0 .55.45 1 1 1h6c.55 0 1-.45 1-1V9c0-.55-.45-1-1-1zm-1 9h-4v-7h4v7z"/></svg>
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resources/icons/down_triangle_arrow_black_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <polygon stroke="#000000" points="0,0 12,24 24,0 "/> </svg>
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resources/icons/extension_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24px" height="24px">
-    <path d="M20.5 11H19V7c0-1.1-.9-2-2-2h-4V3.5C13 2.12 11.88 1 10.5 1S8 2.12 8 3.5V5H4c-1.1 0-1.99.9-1.99 2v3.8H3.5c1.49 0 2.7 1.21 2.7 2.7s-1.21 2.7-2.7 2.7H2V20c0 1.1.9 2 2 2h3.8v-1.5c0-1.49 1.21-2.7 2.7-2.7s2.7 1.21 2.7 2.7V22H17c1.1 0 2-.9 2-2v-4h1.5c1.38 0 2.5-1.12 2.5-2.5S21.88 11 20.5 11z"/>
-    <path d="M0 0h24v24H0V0z" fill="none"/>
-</svg>
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resources/icons/groups_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24" viewBox="0 0 24 24" width="24"><rect fill="none" height="24" width="24"/><g><path d="M12,12.75c1.63,0,3.07,0.39,4.24,0.9c1.08,0.48,1.76,1.56,1.76,2.73L18,18H6l0-1.61c0-1.18,0.68-2.26,1.76-2.73 C8.93,13.14,10.37,12.75,12,12.75z M4,13c1.1,0,2-0.9,2-2c0-1.1-0.9-2-2-2s-2,0.9-2,2C2,12.1,2.9,13,4,13z M5.13,14.1 C4.76,14.04,4.39,14,4,14c-0.99,0-1.93,0.21-2.78,0.58C0.48,14.9,0,15.62,0,16.43V18l4.5,0v-1.61C4.5,15.56,4.73,14.78,5.13,14.1z M20,13c1.1,0,2-0.9,2-2c0-1.1-0.9-2-2-2s-2,0.9-2,2C18,12.1,18.9,13,20,13z M24,16.43c0-0.81-0.48-1.53-1.22-1.85 C21.93,14.21,20.99,14,20,14c-0.39,0-0.76,0.04-1.13,0.1c0.4,0.68,0.63,1.46,0.63,2.29V18l4.5,0V16.43z M12,6c1.66,0,3,1.34,3,3 c0,1.66-1.34,3-3,3s-3-1.34-3-3C9,7.34,10.34,6,12,6z"/></g></svg>
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resources/icons/insert_photo_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z"/></svg>
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resources/icons/minimize.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48"><path d="M12 41.5v-3h24.05v3Z"/></svg>
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resources/icons/my_location.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48"><path d="M22.5 45.9v-3.75q-6.85-.7-11.4-5.25-4.55-4.55-5.25-11.4H2.1v-3h3.75q.7-6.85 5.25-11.4 4.55-4.55 11.4-5.25V2.1h3v3.75q6.85.7 11.4 5.25 4.55 4.55 5.25 11.4h3.75v3h-3.75q-.7 6.85-5.25 11.4-4.55 4.55-11.4 5.25v3.75Zm1.5-6.7q6.25 0 10.725-4.475T39.2 24q0-6.25-4.475-10.725T24 8.8q-6.25 0-10.725 4.475T8.8 24q0 6.25 4.475 10.725T24 39.2Zm0-7.7q-3.15 0-5.325-2.175Q16.5 27.15 16.5 24q0-3.15 2.175-5.325Q20.85 16.5 24 16.5q3.15 0 5.325 2.175Q31.5 20.85 31.5 24q0 3.15-2.175 5.325Q27.15 31.5 24 31.5Zm0-3q1.9 0 3.2-1.3 1.3-1.3 1.3-3.2 0-1.9-1.3-3.2-1.3-1.3-3.2-1.3-1.9 0-3.2 1.3-1.3 1.3-1.3 3.2 0 1.9 1.3 3.2 1.3 1.3 3.2 1.3Zm0-4.5Z"/></svg>
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resources/icons/round_add_a_photo_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="none" d="M0 0h24v24H0z"/><path d="M3 8c0 .55.45 1 1 1s1-.45 1-1V6h2c.55 0 1-.45 1-1s-.45-1-1-1H5V2c0-.55-.45-1-1-1s-1 .45-1 1v2H1c-.55 0-1 .45-1 1s.45 1 1 1h2v2z"/><circle cx="13" cy="14" r="3"/><path d="M21 6h-3.17l-1.24-1.35c-.37-.41-.91-.65-1.47-.65h-6.4c.17.3.28.63.28 1 0 1.1-.9 2-2 2H6v1c0 1.1-.9 2-2 2-.37 0-.7-.11-1-.28V20c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm-8 13c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5z"/></svg>
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resources/icons/round_check_circle_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="none" d="M0 0h24v24H0V0z"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zM9.29 16.29L5.7 12.7c-.39-.39-.39-1.02 0-1.41.39-.39 1.02-.39 1.41 0L10 14.17l6.88-6.88c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-7.59 7.59c-.38.39-1.02.39-1.41 0z"/></svg>
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resources/icons/round_error_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 11c-.55 0-1-.45-1-1V8c0-.55.45-1 1-1s1 .45 1 1v4c0 .55-.45 1-1 1zm1 4h-2v-2h2v2z"/></svg>
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resources/icons/router_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M20.2 5.9l.8-.8C19.6 3.7 17.8 3 16 3s-3.6.7-5 2.1l.8.8C13 4.8 14.5 4.2 16 4.2s3 .6 4.2 1.7zm-.9.8c-.9-.9-2.1-1.4-3.3-1.4s-2.4.5-3.3 1.4l.8.8c.7-.7 1.6-1 2.5-1 .9 0 1.8.3 2.5 1l.8-.8zM19 13h-2V9h-2v4H5c-1.1 0-2 .9-2 2v4c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2v-4c0-1.1-.9-2-2-2zM8 18H6v-2h2v2zm3.5 0h-2v-2h2v2zm3.5 0h-2v-2h2v2z"/></svg>
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resources/icons/send_24dp.svg

-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M2.01 21L23 12 2.01 3 2 10l15 2-15 2z" fill="white"/><path d="M0 0h24v24H0z" fill="none"/></svg>
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resources/icons/spk_none_black_24dp.svg

-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 24 24" style="enable-background:new 0 0 24 24;" xml:space="preserve">
-<g>
-	<path d="M14.6,4c-0.4-0.7-1.3-0.8-2-0.4L6.8,7.7H4.1C3,7.7,2,8.7,2,9.9v4.3c0,1.2,1,2.1,2.1,2.1h2.6l5.8,4.1
-		c0.2,0.2,0.5,0.2,0.8,0.2c0.8,0,1.4-0.6,1.5-1.4V4.8C14.9,4.5,14.8,4.2,14.6,4z M13.4,19.2L13.4,19.2l-5.7-4l-0.4-0.3h-1H6.1h-2
-		c-0.4,0-0.7-0.3-0.7-0.7V9.9c0-0.4,0.3-0.7,0.7-0.7H6h0.2h1l0.4-0.3l5.7-4L13.4,19.2L13.4,19.2z"/>
-	<path d="M19.1,12c0,1.5-0.6,2.9-1.6,4c-0.3,0.3-0.7,0.3-1,0c-0.3-0.3-0.3-0.7,0-1c1.6-1.7,1.6-4.3,0-6c-0.3-0.3-0.3-0.7,0-1
-		c0.3-0.3,0.7-0.3,1,0C18.6,9.1,19.1,10.5,19.1,12z"/>
-	<path d="M18.9,5.1c-0.3-0.3-0.7-0.2-1,0c-0.3,0.3-0.2,0.7,0,1c3.3,2.9,3.5,8,0.6,11.2c-0.2,0.2-0.4,0.4-0.6,0.6
-		c-0.3,0.3-0.3,0.7,0,1c0.3,0.3,0.7,0.3,1,0c3.8-3.5,4.1-9.4,0.7-13.2C19.4,5.5,19.1,5.3,18.9,5.1L18.9,5.1z"/>
-</g>
-<g>
-	<path d="M3.3,20.7c-0.2,0-0.3-0.1-0.5-0.2c-0.3-0.3-0.3-0.7-0.1-1L16.3,3.7c0.3-0.3,0.7-0.3,1-0.1c0.3,0.3,0.3,0.7,0.1,1L3.8,20.5
-		C3.7,20.6,3.5,20.7,3.3,20.7z"/>
-</g>
-</svg>