fix: rename user-facing "Altimate Backend" to "Altimate"

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: suryaiyer95

packages/opencode/src/cli/cmd/tui/component/dialog-altimate-login.tsx

@@ -37,11 +37,11 @@ export function DialogAltimateLogin() {
     <>
       {step() === "url" && (
         <DialogPrompt
-          title="Altimate Backend URL"
+          title="Altimate URL"
           placeholder="https://api.myaltimate.com"
           value="https://api.myaltimate.com"
           description={() => (
-            <text fg={theme.textMuted}>Enter the URL of your Altimate backend server</text>
+            <text fg={theme.textMuted}>Enter your Altimate server URL</text>
           )}
           onConfirm={(value) => {
             if (value) setUrl(value)

packages/opencode/src/provider/provider.ts

@@ -847,7 +847,7 @@ export namespace Provider {
       }
       database["altimate-backend"] = {
         id: "altimate-backend",
-        name: "Altimate Backend",
+        name: "Altimate",
         source: "custom",
         env: [],
         options: {},