Method authorize

crates/opencode-server/src/oauth.rs:42–67

(
        loader: &PluginLoader,
        provider_id: &str,
        method: usize,
        inputs: Option<HashMap<String, String>>,
    )

    }

    pub async fn authorize(
        loader: &PluginLoader,
        provider_id: &str,
        method: usize,
        inputs: Option<HashMap<String, String>>,
    ) -> Result<Authorization, AuthError> {
        let bridge = loader
            .auth_bridge(provider_id)
            .await
            .ok_or_else(|| AuthError::OauthMissing(provider_id.to_string()))?;
        let result = bridge
            .authorize(method, inputs)
            .await
            .map_err(|_| AuthError::OauthCallbackFailed)?;

        let method_type = match result.method.as_deref() {
            Some("code") => AuthMethodType::Code,
            _ => AuthMethodType::Auto,
        };

        Ok(Authorization {
            url: result.url.unwrap_or_default(),
            method: method_type,
            instructions: result.instructions.unwrap_or_default(),
        })
    }

    pub async fn callback(
        &self,