feat(changelog): 添加 --no-generate 标志以支持纯模板生成

- 新增 `--no-generate` 参数，强制使用模板生成而非 AI
- 调整 `--yes` 参数仅跳过交互提示，不改变生成行为
- 统一使用工具函数替代 println 输出

README.md

@@ -236,6 +236,10 @@ quicommit profile token
 quicommit config set-llm ollama
 quicommit config set-llm ollama --base-url http://localhost:11434 --model llama2
 
+> ⚠️ **Security note**: passing your API key as a CLI argument puts it in your shell
+> history and process list. Prefer running `quicommit config set-api-key` (or
+> `config set-llm`) without the key to enter it via a hidden prompt instead.
+
 # Configure OpenAI
 quicommit config set-llm openai
 quicommit config set-api-key YOUR_API_KEY
@@ -329,7 +333,7 @@ quicommit config reset --force
 | `--commitlint` | Use commitlint format |
 | `--no-verify` | Skip commit message verification |
 | `-t, --think` | Enable LLM thinking/reasoning mode (overrides config) |
-| `-y, --yes` | Skip confirmation |
+| `-y, --yes` | Skip confirmation prompts only (generation behavior unchanged) |
 | `--push` | Push after committing |
 | `--remote` | Specify remote repository (default: origin) |
 
@@ -349,7 +353,7 @@ quicommit config reset --force
 | `-r, --remote` | Specify remote repository (default: origin) |
 | `--dry-run` | Dry run |
 | `-t, --think` | Enable LLM thinking/reasoning mode (overrides config) |
-| `-y, --yes` | Skip confirmation |
+| `-y, --yes` | Skip confirmation prompts only (generation behavior unchanged) |
 
 ### Changelog Options
 
@@ -366,7 +370,8 @@ quicommit config reset --force
 | `--format` | Format (keep-a-changelog, github-releases) |
 | `--dry-run` | Dry run (output to stdout) |
 | `--think` | Enable LLM thinking/reasoning mode (overrides config) |
-| `-y, --yes` | Skip confirmation |
+| `--no-generate` | Generate deterministically from template (no AI call) |
+| `-y, --yes` | Skip confirmation prompts only (generation behavior unchanged) |
 
 ## Configuration File
 
@@ -425,6 +430,9 @@ auto_generate = true
 path = "CHANGELOG.md"
 auto_generate = true
 
+[output]
+emoji = true
+
 [repo_profiles]
 "/path/to/work/project" = "work"
 "/path/to/personal/project" = "personal"
@@ -436,7 +444,15 @@ auto_generate = true
 |----------|-------------|
 | `QUICOMMIT_CONFIG` | Configuration file path |
 | `EDITOR` | Default editor |
-| `NO_COLOR` | Disable colored output |
+| `NO_COLOR` | Disable colored output and emoji decorations (any value) |
+| `RUST_LOG` | Overrides `-v` log filtering (e.g. `debug`) |
+
+## Global Options
+
+- `-v, --verbose` (repeatable): `-v` shows info logs, `-vv` debug, `-vvv` trace.
+- `--no-color`: disable colors **and** emoji decorations (highest priority).
+- `--emoji` / `--no-emoji`: force emoji decorations on/off, overriding the `output.emoji` config value.
+- Emoji decorations can also be configured via `config set output.emoji true|false`.
 
 ## Troubleshooting
 
@@ -453,7 +469,7 @@ quicommit config set llm.provider ollama
 # Get configuration value
 quicommit config get llm.provider
 
-# Set API key (stored in system keyring)
+# Set API key (stored in system keyring; omit the value for hidden prompt input)
 quicommit config set-api-key YOUR_API_KEY
 
 # Delete API key from keyring