Switch to using newtable partial for all tables

Will be renamed eventually, don't care right now. Also cleans up a lot of code I wasn't particularly happy about

src/types.zig

@@ -72,3 +72,18 @@ pub const Rules = struct {
 //    scrobbles,
 //    date,
 //};
+//
+
+pub const TableRows = struct {
+    song: ?HyperlinkData = null,
+    album: ?HyperlinkData = null,
+    artist: ?HyperlinkData = null,
+    artistlist: ?[]HyperlinkData = null,
+    scrobbles: ?i64 = null,
+    date: ?[]const u8 = null,
+};
+
+pub const HyperlinkData = struct {
+    name: []const u8,
+    id: i32,
+};