feat(providers): use Thinking Machines wordmark as provider icon

Replaces the placeholder "TM" monogram with the Thinking Machines
wordmark on a white background, so it reads in light and dark mode.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DFfc93a6xj31uddHhaZ7qJ

Author: mk

apps/sim/components/icons/thinking-machines.tsx

@@ -4,19 +4,12 @@ interface ThinkingMachinesIconProps extends SVGProps<SVGSVGElement> {}
 
 export function ThinkingMachinesIcon(props: ThinkingMachinesIconProps) {
   return (
-    <svg {...props} viewBox='0 0 32 32' fill='none' xmlns='http://www.w3.org/2000/svg'>
-      <rect width='32' height='32' fill='#111111' rx='8' />
-      <text
-        x='16'
-        y='20.5'
-        fill='#FFFFFF'
-        fontFamily='ui-sans-serif, system-ui, sans-serif'
-        fontSize='12'
-        fontWeight='600'
-        textAnchor='middle'
-      >
-        TM
-      </text>
+    <svg {...props} viewBox='-4 -4 99.7998 42' fill='none' xmlns='http://www.w3.org/2000/svg'>
+      <rect x='-4' y='-4' width='99.7998' height='42' rx='4' fill='#FFFFFF' />
+      <path
+        d='M5.77637 30.1113H5.8125L9.61621 21.5127H11.6064V34H9.63379V25.6514H9.59863L6.46973 32.4121H5.11914L2.00879 25.6514H1.97266V34H0V21.5127H1.97266L5.77637 30.1113ZM24.8838 34H22.7861L21.7197 31.0391H17.0811L16.0146 34H13.917L18.4316 21.5127H20.3867L24.8838 34ZM36.5635 23.4922V25.1338H34.501V24.2236L33.5596 23.2959H29.8262L28.8135 24.2949V31.2168L29.8262 32.2158H33.5596L34.501 31.2881V30.3789H36.5635V32.0195L34.5898 34H28.7598L26.752 31.9844V23.5283L28.7598 21.5127H34.5898L36.5635 23.4922ZM41.3877 26.8818H47.04V21.5127H49.1025V34H47.04V28.666H41.3877V34H39.3262V21.5127H41.3877V26.8818ZM54.6377 34H52.5762V21.5127H54.6377V34ZM65.8467 30.5928H65.8828V21.5127H67.8555V34H65.9717L60.1055 24.9375H60.0703V34H58.0977V21.5127H59.9814L65.8467 30.5928ZM79.915 23.2783H73.3027V26.8467H79.3994V28.5947H73.3027V32.2334H79.915V34H71.2412V21.5127H79.915V23.2783ZM91.6582 23.3496V24.9375H89.6318V23.9746L88.9385 23.2959H85.2412L84.5479 23.9746V26.0439L85.2412 26.7217H89.9688L91.7998 28.5586V32.127L89.9336 34H84.3164L82.4863 32.1621V30.5928H84.5127V31.5381L85.1875 32.2158H89.0625L89.7734 31.5029V29.2012L89.0801 28.5059H84.3525L82.5215 26.6855V23.3496L84.3525 21.5127H89.8271L91.6582 23.3496ZM17.5781 29.3086H21.2402L19.4092 24.0273H19.374L17.5781 29.3086ZM12.7705 1.76562H9.03711V12.4873H6.97559V1.76562H3.24316V0H12.7705V1.76562ZM17.3232 5.36914H22.9756V0H25.0381V12.4873H22.9756V7.15332H17.3232V12.4873H15.2617V0H17.3232V5.36914ZM30.5732 12.4873H28.5117V0H30.5732V12.4873ZM41.7822 9.08008H41.8184V0H43.791V12.4873H41.9072L36.041 3.4248H36.0059V12.4873H34.0322V0H35.917L41.7822 9.08008ZM49.2383 5.36914H51.46L54.5352 0H56.8281L53.2197 6.22559L57.1299 12.4873H54.7832L51.46 7.15332H49.2383V12.4873H47.1758V0H49.2383V5.36914ZM61.585 12.4873H59.5234V0H61.585V12.4873ZM72.7939 9.08008H72.8301V0H74.8027V12.4873H72.9189L67.0527 3.4248H67.0176V12.4873H65.0449V0H66.9287L72.7939 9.08008ZM87.9287 1.98047V3.62109H85.8662V2.71191L84.9248 1.78418H81.085L80.0723 2.7832V9.70508L81.085 10.7041H84.9248L85.9199 9.72266V7.45703H83.2002V5.67285H87.9287V10.4717L85.9199 12.4873H80.0186L78.0107 10.4717V2.01562L80.0186 0H85.9551L87.9287 1.98047Z'
+        fill='#000000'
+      />
     </svg>
   )
 }