Drop Lazydocker from new installs (#14230)

* Drop Lazydocker from new installs

* Preserve Lazydocker during Quattro upgrades

* Remove Lazydocker from the manual

test/shell.d/hyprland-default-config-test.sh

@@ -175,6 +175,22 @@ if grep -Fq $'SUPER + CTRL + X	Toggle dictation' <<<"$missing_voxtype_output"; t
 fi
 pass "missing Voxtype skips dictation bindings"
 
+# Lazydocker is optional on new installs, while existing installs keep the hotkey.
+lazydocker_bin="$tmpdir/lazydocker-bin"
+mkdir -p "$lazydocker_bin"
+touch "$lazydocker_bin/lazydocker"
+chmod +x "$lazydocker_bin/lazydocker"
+lazydocker_output=$(PATH="$lazydocker_bin:$PATH" run_application_bindings "$fresh_home")
+grep -Fqx $'SUPER + SHIFT + D\tDocker' <<<"$lazydocker_output" ||
+  fail "installed Lazydocker keeps its Docker shortcut"
+pass "installed Lazydocker keeps its Docker shortcut"
+
+missing_lazydocker_output=$(PATH="$missing_bin" run_application_bindings "$fresh_home")
+if grep -Fq $'SUPER + SHIFT + D\tDocker' <<<"$missing_lazydocker_output"; then
+  fail "missing Lazydocker skips its Docker shortcut"
+fi
+pass "missing Lazydocker skips its Docker shortcut"
+
 # The Grave shortcuts are aliases, so the original SUPER + S pair has to keep
 # working alongside them.
 scratchpad_home="$tmpdir/scratchpad-home"