[ImgBot] Optimize images

*Total -- 719.40kb -> 325.92kb (54.7%)

/docs/screenshots/app-enhanced.jpg -- 171.97kb -> 67.03kb (61.02%)
/screenshots/app-enhanced.jpg -- 171.97kb -> 67.03kb (61.02%)
/docs/screenshots/theme-dark+.jpg -- 158.51kb -> 70.03kb (55.82%)
/screenshots/theme-dark+.jpg -- 158.51kb -> 70.03kb (55.82%)
/screenshots/app-tray.jpg -- 28.49kb -> 25.18kb (11.63%)
/docs/screenshots/app-tray.jpg -- 28.49kb -> 25.18kb (11.63%)
/resources/icons/close.svg -- 0.34kb -> 0.33kb (3.48%)
/resources/icons/minimise.svg -- 0.18kb -> 0.17kb (2.22%)
/resources/icons/alwaysontop_off.svg -- 0.21kb -> 0.21kb (1.83%)
/resources/icons/alwaysontop_on.svg -- 0.21kb -> 0.21kb (1.83%)
/resources/icons/maximise_off.svg -- 0.22kb -> 0.21kb (1.79%)
/resources/icons/maximise_on.svg -- 0.31kb -> 0.30kb (1.28%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

resources/icons/alwaysontop_off.svg

@@ -1,3 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><path fill="#000" d="M124.859 234.52L67.5474 135.736H102.683V12.184H147.323V135.736H182.459L124.859 234.52Z"/></svg>
-<path d="M124.859 234.52L67.5474 135.736H102.683V12.184H147.323V135.736H182.459L124.859 234.52Z" fill="black"/>
-</svg>

resources/icons/alwaysontop_on.svg

@@ -1,3 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><path fill="#000" d="M102.683 234.52V110.968H67.5474L124.859 12.184L182.459 110.968H147.323V234.52H102.683Z"/></svg>
-<path d="M102.683 234.52V110.968H67.5474L124.859 12.184L182.459 110.968H147.323V234.52H102.683Z" fill="black"/>
-</svg>

resources/icons/close.svg

@@ -1,4 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><line x1="21.393" x2="233.525" y1="229.525" y2="17.393" stroke="#000" stroke-miterlimit="4.139" stroke-width="30"/><line x1="17.607" x2="229.739" y1="17.393" y2="229.525" stroke="#000" stroke-linejoin="round" stroke-width="30"/></svg>
-<line x1="21.3934" y1="229.525" x2="233.525" y2="17.3934" stroke="black" stroke-width="30" stroke-miterlimit="4.13936"/>
-<line x1="17.6066" y1="17.3934" x2="229.739" y2="229.525" stroke="black" stroke-width="30" stroke-linejoin="round"/>
-</svg>

resources/icons/maximise_off.svg

@@ -1,3 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><path fill="#000" d="M14.7346 227.26V7.03998H235.215V227.26H14.7346ZM46.4546 195.8H203.495V70.48H46.4546V195.8Z"/></svg>
-<path d="M14.7346 227.26V7.03998H235.215V227.26H14.7346ZM46.4546 195.8H203.495V70.48H46.4546V195.8Z" fill="black"/>
-</svg>

resources/icons/maximise_on.svg

@@ -1,3 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><path fill="#000" d="M16.1311 225.96V76.72H84.5111V8.07999H233.751V157.32H165.371V225.96H16.1311ZM110.771 53.58V76.72H165.371V131.32H207.491V53.58H110.771ZM42.3911 199.96H139.111V122.22H42.3911V199.96Z"/></svg>
-<path d="M16.1311 225.96V76.72H84.5111V8.07999H233.751V157.32H165.371V225.96H16.1311ZM110.771 53.58V76.72H165.371V131.32H207.491V53.58H110.771ZM42.3911 199.96H139.111V122.22H42.3911V199.96Z" fill="black"/>
-</svg>

resources/icons/minimise.svg

@@ -1,3 +1 @@
-<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="250" height="250" fill="none" viewBox="0 0 250 250"><path fill="#000" d="M17.8021 138.04V106.072H232.074V138.04H17.8021Z"/></svg>
-<path d="M17.8021 138.04V106.072H232.074V138.04H17.8021Z" fill="black"/>
-</svg>