Crate unification (#88)

* move client/server/config into shared

* move platforms into shared

* move head drops into shared

* move tb_entities to shared

* reduce server to just a call into shared

* get solo play working

* fix server opening window

* fix fmt

* extracted a few more modules from client

* near completely migrated client

* fixed duplicate CharacterInputEnabled definition

* simplify a few things related to builds

* more simplifications

* fix warnings/check

* ci update

* address comments

* try fixing macos steam build

* address comments

* address comments

* CI tweaks with default client feature

---------

Co-authored-by: PROMETHIA-27 <electriccobras@gmail.com>

crates/hedz_reloaded/src/config.rs

@@ -0,0 +1,25 @@
+use bevy::prelude::*;
+use clap::Parser;
+use std::net::SocketAddr;
+
+pub fn plugin(app: &mut App) {
+    let config = NetworkingConfig::parse();
+
+    app.insert_resource(config);
+}
+
+#[derive(Resource, Parser, Debug)]
+#[command(version, about, long_about = None)]
+pub struct NetworkingConfig {
+    /// The IP/port to connect to.
+    /// If `None`, host a local server.
+    /// If Some(None), connect to the default server (`127.0.0.1:31111`)
+    /// Otherwise, connect to the given server.
+    /// Does nothing on the server.
+    #[arg(long)]
+    pub server: Option<Option<SocketAddr>>,
+    /// Whether or not to open a port when opening the client, for other clients
+    /// to connect. Does nothing if `server` is set.
+    #[arg(long)]
+    pub host: bool,
+}