✨ feat: Add streaming support (#125)

This adds:
- [x] Keyboard and mouse handling on the frontend
- [x] Video and audio streaming from the backend to the frontend
- [x] Input server that works with Websockets

Update - 17/11
- [ ] Master docker container to run this
- [ ] Steam runtime
- [ ] Entrypoint.sh

---------

Co-authored-by: Kristian Ollikainen <14197772+DatCaptainHorse@users.noreply.github.com>
Co-authored-by: Kristian Ollikainen <DatCaptainHorse@users.noreply.github.com>

packages/server/src/args/app_args.rs

@@ -0,0 +1,59 @@
+pub struct AppArgs {
+    /// Verbose output mode
+    pub verbose: bool,
+    /// Debug the pipeline by showing a window on host
+    pub debug_feed: bool,
+    /// Debug the latency by showing time in stream
+    pub debug_latency: bool,
+
+    /// Virtual display resolution
+    pub resolution: (u32, u32),
+    /// Virtual display framerate
+    pub framerate: u32,
+
+    /// Nestri relay url
+    pub relay_url: String,
+    /// Nestri room name/identifier
+    pub room: String,
+}
+impl AppArgs {
+    pub fn from_matches(matches: &clap::ArgMatches) -> Self {
+        Self {
+            verbose: matches.get_one::<String>("verbose").unwrap() == "true"
+                || matches.get_one::<String>("verbose").unwrap() == "1",
+            debug_feed: matches.get_one::<String>("debug-feed").unwrap() == "true"
+                || matches.get_one::<String>("debug-feed").unwrap() == "1",
+            debug_latency: matches.get_one::<String>("debug-latency").unwrap() == "true"
+                || matches.get_one::<String>("debug-latency").unwrap() == "1",
+            resolution: {
+                let res = matches.get_one::<String>("resolution").unwrap().clone();
+                let parts: Vec<&str> = res.split('x').collect();
+                (
+                    parts[0].parse::<u32>().unwrap(),
+                    parts[1].parse::<u32>().unwrap(),
+                )
+            },
+            framerate: matches
+                .get_one::<String>("framerate")
+                .unwrap()
+                .parse::<u32>()
+                .unwrap(),
+            relay_url: matches.get_one::<String>("relay-url").unwrap().clone(),
+            // Generate random room name if not provided
+            room: matches.get_one::<String>("room")
+                .unwrap_or(&rand::random::<u32>().to_string())
+                .clone(),
+        }
+    }
+
+    pub fn debug_print(&self) {
+        println!("AppArgs:");
+        println!("> verbose: {}", self.verbose);
+        println!("> debug_feed: {}", self.debug_feed);
+        println!("> debug_latency: {}", self.debug_latency);
+        println!("> resolution: {}x{}", self.resolution.0, self.resolution.1);
+        println!("> framerate: {}", self.framerate);
+        println!("> relay_url: {}", self.relay_url);
+        println!("> room: {}", self.room);
+    }
+}