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

package.json

@@ -15,6 +15,13 @@
       "description": "Ask Lam anything. Answers stream in as they are generated, your session history is kept, and Lam can search the web when it needs current information.",
       "mode": "view"
     },
+    {
+      "name": "snip",
+      "title": "Snip to Lam",
+      "subtitle": "Lam Agent",
+      "description": "Capture a region of the screen and start a new chat about it. The launcher window closes first so it cannot end up in the shot. Offered only when the model in preferences supports image input.",
+      "mode": "no-view"
+    },
     {
       "name": "sessions",
       "title": "Chat Sessions",
@@ -58,6 +65,22 @@
       "type": "textfield",
       "required": false
     },
+    {
+      "name": "location",
+      "title": "Location",
+      "description": "The place Lam should treat as yours, for example Cebu City, Philippines. Optional. Without it Lam falls back to your device timezone and locale, which are accurate to a region and not to a city, so anything that depends on exactly where you are (weather, opening hours) is worth filling in.",
+      "type": "textfield",
+      "required": false
+    },
+    {
+      "name": "ipGeolocation",
+      "title": "IP Geolocation",
+      "label": "Look up my city from my IP address",
+      "description": "Off by default. When this is on, and the Location preference above is empty, Lam sends your IP address to ipwho.is to work out roughly where you are. That is a third party learning approximately where you are, which is why it is opt-in, and why setting Location makes it unnecessary. It is coarser than a city: an IP address locates the point where traffic left your ISP, which can be hundreds of kilometres away.",
+      "type": "checkbox",
+      "required": false,
+      "default": false
+    },
     {
       "name": "webSearchEnabled",
       "title": "Web Tools",