fix(profile): close km legacy kimi compatibility gaps

src/utils/profile-compat.ts

@@ -10,6 +10,23 @@ const PROFILE_COMPAT_ALIASES: Readonly<Record<string, readonly string[]>> = Obje
   km: ['kimi'],
 });
 
+/**
+ * Resolve a legacy alias to its canonical profile name.
+ * Returns trimmed input when no alias mapping exists.
+ */
+export function resolveAliasToCanonical(profileName: string): string {
+  const raw = profileName.trim();
+  const normalized = raw.toLowerCase();
+
+  for (const [canonical, aliases] of Object.entries(PROFILE_COMPAT_ALIASES)) {
+    if (aliases.includes(normalized)) {
+      return canonical;
+    }
+  }
+
+  return raw;
+}
+
 /**
  * Build lookup candidates for a profile.
  * Order: exact input -> lowercase form (if different) -> legacy aliases.