update zat to use top-level exports, update dashboard URL

- zat now exports Tid, AtUri, etc. at top level instead of internal namespace
- use zat.Tid.parse() instead of zat.internal.Tid.parse()
- update readme dashboard link to custom domain

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[e-mail]>

README.md

···
 
 ## dashboard
 
-https://zig-bsky-feed.fly.dev/
+https://music-atmosphere-feed.plyr.fm/
 
 <details>
 <summary>running locally</summary>

build.zig.zon

···
         },
         .zat = .{
             .url = "https://github.com/zzstoatzz/zat/archive/refs/heads/main.tar.gz",
-            .hash = "zat-0.0.1-alpha-5PuC7liTAAAHY5R9yFiTz2Q51azmq4gLHpJLrzlA6-ms",
+            .hash = "zat-0.0.1-alpha-5PuC7uWMAAAd0ujX65-3KFbr3IsEaH8PWExoW9rHkJmU",
         },
     },
     .paths = .{

src/db.zig

···
 
 /// parse TID to get timestamp in milliseconds
 pub fn parseTidTimestamp(rkey: []const u8) i64 {
-    const tid = zat.internal.Tid.parse(rkey) orelse return 0;
+    const tid = zat.Tid.parse(rkey) orelse return 0;
     return @intCast(tid.timestamp() / 1000); // microseconds -> milliseconds
 }
 
 /// parse TID from AT URI to get post timestamp
 fn parseTimestampFromUri(uri: []const u8) ?i64 {
-    const at_uri = zat.internal.AtUri.parse(uri) orelse return null;
+    const at_uri = zat.AtUri.parse(uri) orelse return null;
     const rkey = at_uri.rkey() orelse return null;
     const ts = parseTidTimestamp(rkey);
     return if (ts > 0) ts else null;
···
 
 /// extract DID from post URI (at://did:plc:xxx/app.bsky.feed.post/yyy)
 fn extractDidFromUri(uri: []const u8) ?[]const u8 {
-    const at_uri = zat.internal.AtUri.parse(uri) orelse return null;
+    const at_uri = zat.AtUri.parse(uri) orelse return null;
     return at_uri.authority();
 }