feat(config): switch to kdl (#1759)

* chore(config): default kdl keybindings config

* tests

* work

* refactor(config): move stuff around

* work

* tab merge layout

* work

* work

* layouts working

* work

* layout tests

* work

* work

* feat(parsing): kdl layouts without config

* refactor(kdl): move stuff around

* work

* tests(layout): add cases and fix bugs

* work

* fix(kdl): various bugs

* chore(layouts): move all layouts to kdl

* feat(kdl): shared keybidns

* fix(layout): do not count fixed panes toward percentile

* fix(keybinds): missing keybinds and actions

* fix(config): adjust default tips

* refactor(config): move stuff around

* fix(tests): make e2e tests pass

* fix(kdl): add verbose parsing errors

* fix(kdl): focused tab

* fix(layout): corret default_tab_template behavior

* style(code): fix compile warnings

* feat(cli): send actions through the cli

* fix(cli): exit only when action is done

* fix(cli): open embedded pane from floating pane

* fix(cli): send actions to other sessions

* feat(cli): command alias

* feat(converter): convert old config

* feat(converter): convert old layout and theme files

* feat(kdl): pretty errors

* feat(client): convert old YAML files on startup

* fix: various bugs and styling issues

* fix: e2e tests

* fix(screen): propagate errors after merge

* style(clippy): lower clippy level

* fix(tests): own session_name variable

* style(fmt): rustfmt

* fix(cli): various action fixes

* style(fmt): rustfmt

* fix(themes): loading of theme files

* style(fmt): rustfmt

* fix(tests): theme fixtures

* fix(layouts): better errors on unknown nodes

* fix(kdl): clarify valid node terminator error

* fix(e2e): adjust close tab test

* fix(e2e): adjust close tab test again

* style(code): cleanup some comments

1 files changed, 90 insertions, 0 deletions

diff --git a/zellij-client/src/old_config_converter/unit/fixtures/multiple_tabs_layout.yaml b/zellij-client/src/old_config_converter/unit/fixtures/multiple_tabs_layout.yaml
new file mode 100644
index 000000000..04fca4a51
--- /dev/null
+++ b/zellij-client/src/old_config_converter/unit/fixtures/multiple_tabs_layout.yaml
@@ -0,0 +1,90 @@
+---
+template:
+  direction: Horizontal
+  parts:
+    - direction: Vertical
+      split_size:
+        Fixed: 1
+      run:
+        plugin:
+          location: "zellij:tab-bar"
+      borderless: true
+    - direction: Vertical
+      body: true
+    - direction: Vertical
+      split_size:
+        Fixed: 2
+      run:
+        plugin:
+          location: "zellij:status-bar"
+      borderless: true
+
+tabs:
+- direction: Vertical
+  parts:
+  - direction: Vertical
+    split_size:
+      Percent: 50
+  - direction: Vertical
+    split_size:
+      Percent: 50
+- direction: Vertical
+- direction: Vertical
+  parts:
+    - direction: Vertical
+      split_size:
+        Percent: 50
+    - direction: Vertical
+      split_size:
+        Percent: 50
+- direction: Vertical
+  parts:
+  - direction: Vertical
+    split_size:
+      Percent: 50
+  - direction: Horizontal
+    split_size:
+      Percent: 50
+    parts:
+      - direction: Vertical
+        split_size:
+          Percent: 50
+      - direction: Vertical
+        split_size:
+          Percent: 50
+- direction: Vertical
+- direction: Vertical
+- direction: Vertical
+- direction: Vertical
+  parts:
+  - direction: Vertical
+    split_size:
+      Percent: 20
+    run:
+      plugin:
+        location: "zellij:strider"
+  - direction: Horizontal
+    split_size:
+      Percent: 80
+    parts:
+      - direction: Vertical
+        split_size:
+          Percent: 50
+      - direction: Vertical
+        split_size:
+          Percent: 50
+- direction: Vertical
+  parts:
+  - direction: Vertical
+    split_size:
+      Percent: 40
+  - direction: Horizontal
+    split_size:
+      Percent: 60
+    parts:
+      - direction: Vertical
+        split_size:
+          Percent: 50
+      - direction: Vertical
+        split_size:
+          Percent: 50