milestone 10: doh and dot listeners, cert store with hot reload and cert reload api

src/tests.zig

@@ -108,6 +108,10 @@ comptime {
     _ = @import("web/routes.zig");
     _ = @import("web/handlers/live.zig");
     _ = @import("web/web_integration_test.zig");
+    _ = @import("server/cert_store.zig");
+    _ = @import("server/dot_server.zig");
+    _ = @import("server/doh_server.zig");
+    _ = @import("web/handlers/certs.zig");
 }
 
 extern fn sqlite3_libversion() [*:0]const u8;