Merge branch 'caozhiyuan-feature/count-token'

Author: cuipengfei

README.md

@@ -151,18 +151,19 @@ Copilot API now uses a subcommand structure with these main commands:
 
 The following command line options are available for the `start` command:
 
-| Option         | Description                                                                      | Default    | Alias |
-| -------------- | -------------------------------------------------------------------------------- | ---------- | ----- |
-| --port         | Port to listen on                                                                | 4141       | -p    |
-| --verbose      | Enable verbose logging                                                           | false      | -v    |
-| --account-type | Account type to use (individual, business, enterprise)                           | individual | -a    |
-| --manual       | Enable manual request approval                                                   | false      | none  |
-| --rate-limit   | Rate limit in seconds between requests                                           | none       | -r    |
-| --wait         | Wait instead of error when rate limit is hit                                     | false      | -w    |
-| --github-token | Provide GitHub token directly (must be generated using the `auth` subcommand)    | none       | -g    |
-| --claude-code  | Generate a command to launch Claude Code with Copilot API config                 | false      | -c    |
-| --show-token   | Show GitHub and Copilot tokens on fetch and refresh                              | false      | none  |
-| --header-mode  | Header mode: savings (cost-optimized) or per-user-prompt (mimics VS Code extension) | savings    | none  |
+| Option            | Description                                                                         | Default    | Alias |
+| ----------------- | ----------------------------------------------------------------------------------- | ---------- | ----- |
+| --port            | Port to listen on                                                                   | 4141       | -p    |
+| --verbose         | Enable verbose logging                                                              | false      | -v    |
+| --account-type    | Account type to use (individual, business, enterprise)                              | individual | -a    |
+| --manual          | Enable manual request approval                                                      | false      | none  |
+| --rate-limit      | Rate limit in seconds between requests                                              | none       | -r    |
+| --wait            | Wait instead of error when rate limit is hit                                        | false      | -w    |
+| --github-token    | Provide GitHub token directly (must be generated using the `auth` subcommand)       | none       | -g    |
+| --claude-code     | Generate a command to launch Claude Code with Copilot API config                    | false      | -c    |
+| --claude-code-env | Generate Claude Code Environment variables                                          | true       | none  |
+| --show-token      | Show GitHub and Copilot tokens on fetch and refresh                                 | false      | none  |
+| --header-mode     | Header mode: savings (cost-optimized) or per-user-prompt (mimics VS Code extension) | savings    | none  |
 
 ### Auth Command Options