✨ Add universal components that can run on the server (#39)

* :heavy_plus_sign: Add gleam_erlang gleam_otp and gleam_json dependencies.

* :sparkles: Add json encoders for elememnts and attributes.

* :sparkles: Add the ability to perform an effect with a custom dispatch function.

* :construction: Experiment with a server-side component runtime.

* :construction: Expose special server click events.

* :construction: Experiment with a server-side component runtime.

* :construction: Experiment with a server-side component runtime.

* :construction: Experiment with a server-side component runtime.

* :construction: Create a basic server component client bundle.

* :construction: Create a basic server component demo.

* :bug: Fixed a bug where the runtime stopped performing patches.

* :refactor: Roll back introduction of shadow dom.

* :recycle: Refactor to Custom Element-based approach to encapsulating server components.

* :truck: Move some things around.

* :sparkles: Add a minified version of the server component runtime.

* :wrench: Add lustre/server/* to internal modules.

* :recycle: on_attribute_change and on_client_event handlers are now functions not dicts.

* :recycle: Refactor server component event handling to no longer need explicit tags.

* :fire: Remove unnecessary attempt to stringify events.

* :memo: Start documeint lustre/server functions.

* :construction: Experiment with a js implementation of the server component backend runtime.

* :recycle: Experiment with an API that makes heavier use of conditional complilation.

* :recycle: Big refactor to unify server components, client components, and client apps.

* :bug: Fixed some bugs with client runtimes.

* :recycle: Update examples to new lustre api/

* :truck: Move server demo into examples/ folder/

* :wrench: Add lustre/runtime to internal modules.

* :construction: Experiment with a diffing implementation.

* :wrench: Hide internal modules from docs.

* :heavy_plus_sign: Update deps to latest versions.

* :recycle: Move diffing and vdom code into separate internal modules.

* :sparkles: Bring server components to feature parity with client components.

* :recycle: Update server component demo.

* :bug: Fix bug where attribute changes weren't properly broadcast.

* :fire: Remove unused 'Patch' type.

* :recycle: Stub out empty js implementations so we can build for js.

* :memo: Docs for the docs gods.

* :recycle: Rename lustre.server_component to lustre.component.

3 files changed, 59 insertions, 2 deletions

diff --git a/examples/nested/manifest.toml b/examples/nested/manifest.toml
index 715dadc..6593d5e 100644
--- a/examples/nested/manifest.toml
+++ b/examples/nested/manifest.toml
@@ -2,8 +2,12 @@
 # You typically do not need to edit this file
 
 packages = [
+  { name = "gleam_erlang", version = "0.24.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "26BDB52E61889F56A291CB34167315780EE4AA20961917314446542C90D1C1A0" },
+  { name = "gleam_json", version = "0.7.0", build_tools = ["gleam"], requirements = ["thoas", "gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "CB405BD93A8828BCD870463DE29375E7B2D252D9D124C109E5B618AAC00B86FC" },
+  { name = "gleam_otp", version = "0.9.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_erlang"], otp_app = "gleam_otp", source = "hex", outer_checksum = "5FADBBEC5ECF3F8B6BE91101D432758503192AE2ADBAD5602158977341489F71" },
   { name = "gleam_stdlib", version = "0.34.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "1FB8454D2991E9B4C0C804544D8A9AD0F6184725E20D63C3155F0AEB4230B016" },
-  { name = "lustre", version = "3.0.12", build_tools = ["gleam"], requirements = ["gleam_stdlib"], source = "local", path = "../.." },
+  { name = "lustre", version = "3.1.1", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_json", "gleam_otp", "gleam_stdlib"], source = "local", path = "../.." },
+  { name = "thoas", version = "0.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "thoas", source = "hex", outer_checksum = "4918D50026C073C4AB1388437132C77A6F6F7C8AC43C60C13758CC0ADCE2134E" },
 ]
 
 [requirements]
diff --git a/examples/nested/src/nested.gleam b/examples/nested/src/nested.gleam
index 89e68f0..2e1b9ec 100644
--- a/examples/nested/src/nested.gleam
+++ b/examples/nested/src/nested.gleam
@@ -1,6 +1,6 @@
 // IMPORTS ---------------------------------------------------------------------
 
-import examples/counter
+import nested/counter
 import gleam/list
 import gleam/map.{type Map}
 import gleam/pair
diff --git a/examples/nested/src/nested/counter.gleam b/examples/nested/src/nested/counter.gleam
new file mode 100644
index 0000000..37af39a
--- /dev/null
+++ b/examples/nested/src/nested/counter.gleam
@@ -0,0 +1,53 @@
+// IMPORTS ---------------------------------------------------------------------
+
+import gleam/int
+import lustre
+import lustre/element.{type Element, text}
+import lustre/element/html.{button, div, p}
+import lustre/event
+
+// MAIN ------------------------------------------------------------------------
+
+pub fn main() {
+  // A `simple` lustre application doesn't produce `Effect`s. These are best to 
+  // start with if you're just getting started with lustre or you know you don't
+  // need the runtime to manage any side effects.
+  let app = lustre.simple(init, update, view)
+  let assert Ok(_) = lustre.start(app, "[data-lustre-app]", Nil)
+}
+
+// MODEL -----------------------------------------------------------------------
+
+pub type Model =
+  Int
+
+pub fn init(_) -> Model {
+  0
+}
+
+// UPDATE ----------------------------------------------------------------------
+
+pub opaque type Msg {
+  Incr
+  Decr
+  Reset
+}
+
+pub fn update(model: Model, msg: Msg) -> Model {
+  case msg {
+    Incr -> model + 1
+    Decr -> model - 1
+    Reset -> 0
+  }
+}
+
+// VIEW ------------------------------------------------------------------------
+
+pub fn view(model: Model) -> Element(Msg) {
+  div([], [
+    button([event.on_click(Incr)], [text("+")]),
+    button([event.on_click(Decr)], [text("-")]),
+    button([event.on_click(Reset)], [text("Reset")]),
+    p([], [text(int.to_string(model))]),
+  ])
+}