First implementation of Event system

Signed-off-by: Francis Bouvier <francis@lightpanda.io>

src/events/event.zig

@@ -0,0 +1,29 @@
+const std = @import("std");
+
+const generate = @import("../generate.zig");
+
+const parser = @import("../netsurf.zig");
+
+const DOMException = @import("../dom/exceptions.zig").DOMException;
+
+pub const Event = struct {
+    pub const Self = parser.Event;
+    pub const Exception = DOMException;
+    pub const mem_guarantied = true;
+
+    // JS funcs
+    // --------
+
+    pub fn constructor(eventType: []const u8) !*parser.Event {
+        const event = try parser.eventCreate();
+        try parser.eventInit(event, eventType);
+        return event;
+    }
+};
+
+// Event interfaces
+pub const Interfaces = generate.Tuple(.{
+    Event,
+});
+const Generated = generate.Union.compile(Interfaces);
+pub const Union = Generated._union;