feat: list, pick and manage Ollama models from a command

src/snip.tsx

@@ -1,6 +1,6 @@
 import { LaunchType, closeMainWindow, launchCommand, showHUD, type LaunchProps } from "@vicinae/api";
 import { captureRegion } from "./lib/capture";
-import { getLamPreferences } from "./lib/preferences";
+import { loadPreferences } from "./lib/preferences";
 import { describeCaptureFailure, readSnipContext, snipDirectory } from "./lib/snip";
 import { visionSupport } from "./lib/vision";
 
@@ -34,7 +34,10 @@ function settleWindow(): Promise<void> {
  * Bind it to a global shortcut for one-key "snip and ask".
  */
 export default async function SnipCommand(props: LaunchProps) {
-  const preferences = getLamPreferences();
+  // Awaited because the model can come from a pick in the Models command, which
+  // lives in storage. The vision check below is about whichever model is in use,
+  // so it has to be the resolved one.
+  const preferences = await loadPreferences();
   const context = readSnipContext(props.launchContext);
 
   // Before anything else. Everything below is pointless if the selector is