feat: add zenstack logout command

Author: jiashengguo

packages/schema/package.json

@@ -87,6 +87,9 @@
                 },
                 {
                     "command": "zenstack.clear-documentation-cache"
+                },
+                {
+                    "command": "zenstack.logout"
                 }
             ]
         },
@@ -100,6 +103,11 @@
                 "command": "zenstack.clear-documentation-cache",
                 "title": "ZenStack: Clear Documentation Cache",
                 "icon": "$(trash)"
+            },
+            {
+                "command": "zenstack.logout",
+                "title": "ZenStack: Logout",
+                "icon": "$(log-out)"
             }
         ],
         "keybindings": [

packages/schema/src/zenstack-auth-provider.ts

@@ -37,6 +37,10 @@ export class ZenStackAuthenticationProvider implements vscode.AuthenticationProv
                         await this.handleAuthCallback(uri);
                     }
                 },
+            }),
+            // Register logout command
+            vscode.commands.registerCommand('zenstack.logout', async () => {
+                await this.logoutAllSessions();
             })
         );
     }
@@ -77,6 +81,18 @@ export class ZenStackAuthenticationProvider implements vscode.AuthenticationProv
         }
     }
 
+    /**
+     * Log out all sessions
+     */
+    async logoutAllSessions(): Promise<void> {
+        if (this._sessions.length === 0) {
+            return;
+        }
+
+        (await this.getSessions()).forEach(async (s) => await this.removeSession(s.id));
+        vscode.window.showInformationMessage('Successfully logged out of ZenStack.');
+    }
+
     private async performLogin(scopes: readonly string[]): Promise<vscode.AuthenticationSession> {
         // Create the authentication promise
         return vscode.window.withProgress(