Stream handling / Stream idle mode v2; a ton of network related changes (ping; scene indicator -> stream indicator, stream resizing (even on pause)) (#5312)

* Add back stream idle mode

* Shut up codespell

* Correct serialization; only expose at user level

* cargo fmt

* tsc lint fmt

* Move engineStreamMachine as a global actor; tons of more work

* Fix up everything after bumping kittycad/lib

* Remove camera sync

* Use pause/play iconology

* Add back better ping indicator

* wip

* Fix streamIdleMode checkbox being wonky

* yarn fmt

* Massive extinction event for waitForExecutionDone; try to stop projects view switching from crashing

* Clear diagnostics when unmounting code editor!

* wip

* Rework initial root projects dir + deflake many projects tests

* More e2e fixes

* Deflake revolve some revolve tests

* Fix the rest of the mfing tests

* yarn fmt

* yarn lint

* yarn tsc

* Fix tsc after rebase

* wip

* less flaky point and click

* wip

* Fixup after rebase

* Fix more tests

* Fix 2 more

* Fix up named-views tests

* yarn fmt lint tsc

* Fix up new changes

* Get rid of 1 cyclic dependency

* Fix another cyclic mfer!

* fmt

* fmt tsc

* Fix zoom to fit being frigged

* a new list of circular deps

* Remove NetworkHealthIndicator test that was shit

* Fix the bad reload repeat issue kevin started on

* Fix zoom to fit at the right moments...

* Fix cache count numbers in editor test

* Remove a test race - poll window info.

* Qualify fail function

* Try something

* Use scene.connectionEstablished

* Hopefully fix snapshots at least

* Add app console.log

* Fix native menu tests more

* tsc lint

* Fix camera failure

* Try again

* Test attempt number 15345203, action!

* Add back old window detection heuristic

* Remove firstWindow to complete the work of 2342d04fe2

* Tweak some tests for MacOS

* Tweak "set appearance" test for MacOS

Revert this if it messes up any other platform's color checks!

* Are you serious? This was all that needed formatting?

* More color tweaks

Local MacOS and CI MacOS don't agree

* Fixes on apperance e2e test for stream idle branch (#6168)

pierremtb/stream-idle-revamp-appearance-fixes

* Another apperance fix

* Skip one native menu test to make stream idle green (#6169)

* pierremtb/stream-idle-revamp-more-fixes

* Fix lint

* Update snapshot for test_generate_settings_docs

---------

Co-authored-by: lee-at-zoo-corp <lee@zoo.dev>
Co-authored-by: Frank Noirot <frankjohnson1993@gmail.com>
Co-authored-by: Pierre Jacquier <pierrejacquier39@gmail.com>
Co-authored-by: Pierre Jacquier <pierre@zoo.dev>

rust/kcl-lib/src/settings/types/mod.rs

@@ -5,7 +5,7 @@ pub mod project;
 use anyhow::Result;
 use parse_display::{Display, FromStr};
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{Deserialize, Deserializer, Serialize};
 use validator::{Validate, ValidateRange};
 
 const DEFAULT_THEME_COLOR: f64 = 264.5;
@@ -131,9 +131,14 @@ pub struct AppSettings {
     /// This setting only applies to the web app. And is temporary until we have Linux support.
     #[serde(default, alias = "dismissWebBanner", skip_serializing_if = "is_default")]
     pub dismiss_web_banner: bool,
-    /// When the user is idle, and this is true, the stream will be torn down.
-    #[serde(default, alias = "streamIdleMode", skip_serializing_if = "is_default")]
-    pub stream_idle_mode: bool,
+    /// When the user is idle, teardown the stream after some time.
+    #[serde(
+        default,
+        deserialize_with = "deserialize_stream_idle_mode",
+        alias = "streamIdleMode",
+        skip_serializing_if = "is_default"
+    )]
+    stream_idle_mode: Option<u32>,
     /// When the user is idle, and this is true, the stream will be torn down.
     #[serde(default, alias = "allowOrbitInSketchMode", skip_serializing_if = "is_default")]
     pub allow_orbit_in_sketch_mode: bool,
@@ -143,7 +148,31 @@ pub struct AppSettings {
     pub show_debug_panel: bool,
 }
 
-// TODO: When we remove backwards compatibility with the old settings file, we can remove this.
+fn deserialize_stream_idle_mode<'de, D>(deserializer: D) -> Result<Option<u32>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    #[derive(Deserialize)]
+    #[serde(untagged)]
+    enum StreamIdleModeValue {
+        Number(u32),
+        String(String),
+        Boolean(bool),
+    }
+
+    const DEFAULT_TIMEOUT: u32 = 1000 * 60 * 5;
+
+    Ok(match StreamIdleModeValue::deserialize(deserializer) {
+        Ok(StreamIdleModeValue::Number(value)) => Some(value),
+        Ok(StreamIdleModeValue::String(value)) => Some(value.parse::<u32>().unwrap_or(DEFAULT_TIMEOUT)),
+        // The old type of this value. I'm willing to say no one used it but
+        // we can never guarantee it.
+        Ok(StreamIdleModeValue::Boolean(true)) => Some(DEFAULT_TIMEOUT),
+        Ok(StreamIdleModeValue::Boolean(false)) => None,
+        _ => None,
+    })
+}
+
 #[derive(Debug, Clone, Deserialize, Serialize, JsonSchema, ts_rs::TS, PartialEq)]
 #[ts(export)]
 #[serde(untagged)]
@@ -626,7 +655,7 @@ textWrapping = true
                         theme_color: None,
                         dismiss_web_banner: false,
                         enable_ssao: None,
-                        stream_idle_mode: false,
+                        stream_idle_mode: None,
                         allow_orbit_in_sketch_mode: false,
                         show_debug_panel: true,
                     },
@@ -691,7 +720,7 @@ includeSettings = false
                         dismiss_web_banner: false,
                         enable_ssao: None,
                         show_debug_panel: true,
-                        stream_idle_mode: false,
+                        stream_idle_mode: None,
                         allow_orbit_in_sketch_mode: false,
                     },
                     modeling: ModelingSettings {
@@ -759,7 +788,7 @@ defaultProjectName = "projects-$nnn"
                         theme_color: None,
                         dismiss_web_banner: false,
                         enable_ssao: None,
-                        stream_idle_mode: false,
+                        stream_idle_mode: None,
                         allow_orbit_in_sketch_mode: false,
                         show_debug_panel: true,
                     },
@@ -841,7 +870,7 @@ projectDirectory = "/Users/macinatormax/Documents/kittycad-modeling-projects""#;
                         dismiss_web_banner: false,
                         enable_ssao: None,
                         show_debug_panel: false,
-                        stream_idle_mode: false,
+                        stream_idle_mode: None,
                         allow_orbit_in_sketch_mode: false,
                     },
                     modeling: ModelingSettings {