feat: migrate mingling-specific picker code into mingling crate

BREAKING CHANGE: Remove `mingling_support` feature from arg-picker
crate. The
`EntryPicker` trait and `corebind` module are now part of the mingling
crate
directly, and `build_pattern1` is now a public method.

1 files changed, 14 insertions, 0 deletions

diff --git a/mingling/src/constants/exit_codes.rs b/mingling/src/constants/exit_codes.rs
new file mode 100644
index 0000000..2359f42
--- /dev/null
+++ b/mingling/src/constants/exit_codes.rs
@@ -0,0 +1,14 @@
+/// Exit code indicating successful command execution.
+pub const EXIT_SUCCESS: i32 = 0;
+
+/// Exit code for general errors.
+pub const EXIT_GENERAL_ERR: i32 = 1;
+
+/// Exit code for incorrect command usage (or invalid arguments).
+pub const EXIT_USAGE_ERR: i32 = 2;
+
+/// Exit code indicating permission denied (or the command is not executable).
+pub const EXIT_PERM_DENIED: i32 = 126;
+
+/// Exit code for command not found (or PATH error).
+pub const EXIT_CMD_NOT_FOUND: i32 = 127;