refactor: 将 lazy_static 和 atty 替换为标准库实现以减少依赖

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "quicommit"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2024"
 authors = ["Sidney Zhang <zly@lyzhang.me>"]
 description = "A powerful Git assistant tool with AI-powered commit/tag/changelog generation"
@@ -19,11 +19,9 @@ path = "src/main.rs"
 clap = { version = "4.5", features = ["derive", "env", "wrap_help"] }
 clap_complete = "4.5"
 dialoguer = "0.11"
-console = "0.15"
 indicatif = "0.17"
 
 # Configuration management
-config = "0.14"
 serde = { version = "1.0", features = ["derive"] }
 toml = "0.8"
 dirs = "5.0"
@@ -32,7 +30,7 @@ dirs = "5.0"
 git2 = "0.20.3"
 which = "6.0"
 
-tokio = { version = "1.35", features = ["full", "macros", "rt-multi-thread"] }
+tokio = { version = "1.35", features = ["macros", "rt-multi-thread"] }
 
 # Error handling
 thiserror = "1.0"
@@ -44,20 +42,16 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
 
 # Utilities
 chrono = { version = "0.4", features = ["serde"] }
-regex = "1.10"
+regex = { version = "1.10", default-features = false, features = ["std", "perf"] }
 roxmltree = "0.20"
-lazy_static = "1.4"
 colored = "2.1"
-handlebars = "5.1"
 semver = "1.0"
-walkdir = "2.4"
 tempfile = "3.9"
 sha2 = "0.10"
 hex = "0.4"
 textwrap = "0.16"
 futures-util = "0.3"
 serde_json = "1.0"
-atty = "0.2"
 
 # Encryption for sensitive data (SSH keys, GPG, etc.)
 aes-gcm = "0.10"
@@ -71,8 +65,6 @@ keyring = { version = "3.6.3", features = ["apple-native", "windows-native", "sy
 # Interactive editor
 edit = "0.1"
 
-# Shell completion generation
-shell-words = "1.1"
 # LLM integration (rig-core only: HTTP backend + rustls; no agent/derive)
 rig-core = { version = "0.41", default-features = false, features = ["reqwest", "rustls"] }