feat(sessions): add a session manager to switch between sessions, tabs and panes and create new ones (#2721)

* write/read session metadata to disk for all sessions

* switch session client side

* fix tests

* various adjustments

* fix full screen focus bug in tiled panes

* fix tests

* fix permission sorting issue

* cleanups

* add session manager

* fix tests

* various cleanups

* style(fmt): rustfmt

* clear screen before switching sessions

* I hate you clippy

* truncate controls line to width

* version session cache

* attempt to fix plugin tests

* style(fmt): rustfmt

* another attempt to fix the tests in the ci

1 files changed, 5 insertions, 0 deletions

diff --git a/zellij-utils/src/errors.rs b/zellij-utils/src/errors.rs
index 306db448..677cbc42 100644
--- a/zellij-utils/src/errors.rs
+++ b/zellij-utils/src/errors.rs
@@ -342,6 +342,7 @@ pub enum ScreenContext {
     BreakPane,
     BreakPaneRight,
     BreakPaneLeft,
+    UpdateSessionInfos,
 }
 
 /// Stack call representations corresponding to the different types of [`PtyInstruction`]s.
@@ -396,6 +397,7 @@ pub enum ClientContext {
     OwnClientId,
     StartedParsingStdinQuery,
     DoneParsingStdinQuery,
+    SwitchSession,
 }
 
 /// Stack call representations corresponding to the different types of [`ServerInstruction`]s.
@@ -413,6 +415,7 @@ pub enum ServerContext {
     ConnStatus,
     ActiveClients,
     Log,
+    SwitchSession,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]
@@ -429,6 +432,8 @@ pub enum BackgroundJobContext {
     DisplayPaneError,
     AnimatePluginLoading,
     StopPluginLoadingAnimation,
+    ReadAllSessionInfosOnMachine,
+    ReportSessionInfo,
     Exit,
 }