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

4 files changed, 35 insertions, 32 deletions

diff --git a/zellij-utils/src/input/unit/fixtures/themes/dracula.kdl b/zellij-utils/src/input/unit/fixtures/themes/dracula.kdl
new file mode 100644
index 00000000..77a25f4b
--- /dev/null
+++ b/zellij-utils/src/input/unit/fixtures/themes/dracula.kdl
@@ -0,0 +1,18 @@
+// Dracula Theme
+
+themes {
+    dracula {
+        // From https://github.com/dracula/zellij
+        bg 40 42 54
+        red 255 85 85
+        green 80 250 123
+        yellow 241 250 140
+        blue 98 114 164
+        magenta 255 121 198
+        orange 255 184 108
+        fg 248 248 242
+        cyan 139 233 253
+        black 0 0 0
+        white 255 255 255
+    }
+}
diff --git a/zellij-utils/src/input/unit/fixtures/themes/dracula.yaml b/zellij-utils/src/input/unit/fixtures/themes/dracula.yaml
deleted file mode 100644
index b9c8a5af..00000000
--- a/zellij-utils/src/input/unit/fixtures/themes/dracula.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-# Dracula Theme
-
-themes:
-  dracula:
-    # From https://github.com/dracula/zellij
-    bg: [40, 42, 54]
-    red: [255, 85, 85]
-    green: [80, 250, 123]
-    yellow: [241, 250, 140]
-    blue: [98, 114, 164]
-    magenta: [255, 121, 198]
-    orange: [255, 184, 108]
-    fg: [248, 248, 242]
-    cyan: [139, 233, 253]
-    black: [0, 0, 0]
-    white: [255, 255, 255]
diff --git a/zellij-utils/src/input/unit/fixtures/themes/nord.kdl b/zellij-utils/src/input/unit/fixtures/themes/nord.kdl
new file mode 100644
index 00000000..361a21fd
--- /dev/null
+++ b/zellij-utils/src/input/unit/fixtures/themes/nord.kdl
@@ -0,0 +1,17 @@
+// Nord theme
+
+themes {
+    nord {
+        fg 216 222 233 //#D8DEE9
+        bg 46 52 64 //#2E3440
+        black 59 66 82 //#3B4252
+        red 191 97 106 //#BF616A
+        green 163 190 140 //#A3BE8C
+        yellow 235203139 //#EBCB8B
+        blue 129 161 193 //#81A1C1
+        magenta 180 142 173 //#B48EAD
+        cyan 136 192 208 //#88C0D0
+        white 229 233 240 //#E5E9F0
+        orange 208 135 112 //#D08770
+    }
+}
diff --git a/zellij-utils/src/input/unit/fixtures/themes/nord.yaml b/zellij-utils/src/input/unit/fixtures/themes/nord.yaml
deleted file mode 100644
index 61851ad2..00000000
--- a/zellij-utils/src/input/unit/fixtures/themes/nord.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-# Nord theme
-
-themes:
-  nord:
-    fg: [216, 222, 233] #D8DEE9
-    bg: [46, 52, 64] #2E3440
-    black: [59, 66, 82] #3B4252
-    red: [191, 97, 106] #BF616A
-    green: [163, 190, 140] #A3BE8C
-    yellow: [235,203,139] #EBCB8B
-    blue: [129, 161, 193] #81A1C1
-    magenta: [180, 142, 173] #B48EAD
-    cyan: [136, 192, 208] #88C0D0
-    white: [229, 233, 240] #E5E9F0
-    orange: [208, 135, 112] #D08770
-