Streamline recording controls and compact the display picker

shell/ferese-shell/assets/icons/status/record-cancel.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60" role="img" aria-label="Cancel display selection"><circle cx="30" cy="30" r="22" fill="none" stroke="currentColor" stroke-width="3"/><path d="m23 23 14 14m0-14L23 37" fill="none" stroke="#3d7be6" stroke-width="3" stroke-linecap="round"/></svg>

shell/ferese-shell/assets/icons/status/record-saving.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60" role="img" aria-label="Saving recording"><circle cx="30" cy="30" r="22" fill="none" stroke="currentColor" stroke-width="3"/><g fill="#3d7be6"><circle cx="20" cy="30" r="3"/><circle cx="30" cy="30" r="3"/><circle cx="40" cy="30" r="3"/></g></svg>

shell/ferese-shell/assets/icons/status/record-stop.svg

@@ -1,5 +1,4 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60" role="img" aria-label="Stop recording">
-<rect x="8" y="10" width="44" height="32" rx="7" fill="none" stroke="currentColor" stroke-width="3"/>
-<path d="M23 50h14M30 42v8" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round"/>
-<rect x="22" y="18" width="16" height="16" rx="3" fill="#3d7be6"/>
+<circle cx="30" cy="30" r="22" fill="none" stroke="currentColor" stroke-width="3"/>
+<rect x="20" y="20" width="20" height="20" rx="4" fill="#3d7be6"/>
 </svg>