feat: snip a region into chat, and make links clickable (#14)

src/lib/preferences.ts

@@ -15,6 +15,8 @@ export interface LamPreferences {
   model?: string;
   ollamaHost?: string;
   systemPrompt?: string;
+  location?: string;
+  ipGeolocation?: boolean;
   webSearchEnabled?: boolean;
   thinking?: string;
   showToolCalls?: boolean;
@@ -28,6 +30,16 @@ export interface ResolvedPreferences {
   model: string;
   host: string;
   systemPrompt: string;
+  /**
+   * The place the user says they are, verbatim, or an empty string.
+   *
+   * The only exact location this extension has. Everything else is inferred from
+   * the device timezone and locale, which is accurate to a region rather than a
+   * city, and a timezone name is not a city at all.
+   */
+  place: string;
+  /** Whether to resolve a rough place from the IP address. Off unless asked for. */
+  ipGeolocation: boolean;
   webEnabled: boolean;
   /** Undefined when reasoning is off, which is what the API client expects. */
   think?: string;
@@ -78,6 +90,10 @@ export function resolvePreferences(raw: LamPreferences): ResolvedPreferences {
     model: (raw.model ?? "").trim() || DEFAULT_MODEL,
     host: (raw.ollamaHost ?? "").trim() || DEFAULT_HOST,
     systemPrompt: (raw.systemPrompt ?? "").trim(),
+    place: (raw.location ?? "").trim(),
+    // Defaults to off: this is the one setting that sends something about the
+    // user to a third party, so it is a deliberate choice rather than a default.
+    ipGeolocation: raw.ipGeolocation ?? false,
     // Defaults to on: the preference is a checkbox the user has to actively untick.
     webEnabled: raw.webSearchEnabled ?? true,
     think: thinking && thinking !== "off" ? thinking : undefined,