Initial open-source release (MIT): image2api AI gateway

Full Go backend + Vue 3 frontend, OpenAI-compatible API, multi-provider
account pools, billing/admin, Docker one-command deploy with auto HTTPS.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/src/components/Logo.vue

@@ -0,0 +1,39 @@
+<script setup>
+// Vivid mark: a violet→fuchsia rounded badge with a faceted, folded "V".
+// Self-contained SVG so it renders identically on dark and light shells.
+// Each instance gets unique gradient ids (useId) so multiple logos on one
+// page don't share/clobber defs.
+import { useId } from 'vue'
+
+defineProps({ size: { type: [Number, String], default: 40 } })
+
+const uid = useId()
+const gBg = `vbg-${uid}`
+const gGloss = `vgl-${uid}`
+</script>
+
+<template>
+  <svg :width="size" :height="size" viewBox="0 0 48 48" fill="none"
+       xmlns="http://www.w3.org/2000/svg" class="shrink-0">
+    <defs>
+      <linearGradient :id="gBg" x1="6" y1="4" x2="42" y2="44" gradientUnits="userSpaceOnUse">
+        <stop stop-color="#a855f7" />
+        <stop offset="0.55" stop-color="#7c3aed" />
+        <stop offset="1" stop-color="#ec4899" />
+      </linearGradient>
+      <linearGradient :id="gGloss" x1="24" y1="2" x2="24" y2="30" gradientUnits="userSpaceOnUse">
+        <stop stop-color="#ffffff" stop-opacity="0.28" />
+        <stop offset="1" stop-color="#ffffff" stop-opacity="0" />
+      </linearGradient>
+    </defs>
+
+    <!-- badge -->
+    <rect x="2" y="2" width="44" height="44" rx="13" :fill="`url(#${gBg})`" />
+    <!-- top gloss for depth -->
+    <rect x="2" y="2" width="44" height="22" rx="13" :fill="`url(#${gGloss})`" />
+
+    <!-- faceted V: left arm brighter, right arm dimmer -> folded look -->
+    <path d="M12 15 H19 L24 26 L24 37 Z" fill="#ffffff" fill-opacity="0.95" />
+    <path d="M36 15 H29 L24 26 L24 37 Z" fill="#ffffff" fill-opacity="0.72" />
+  </svg>
+</template>