refactor(cleanup): remove dead code (#6619)

This does nothing anymore


---

- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).
- License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

Signed-off-by: nkomonen-amazon <nkomonen@amazon.com>

Author: nkomonen-amazon

packages/core/src/auth/activation.ts

@@ -7,11 +7,8 @@ import * as vscode from 'vscode'
 import { Auth } from './auth'
 import { LoginManager } from './deprecated/loginManager'
 import { fromString } from './providers/credentials'
-import { getLogger } from '../shared/logger/logger'
-import { ExtensionUse, initializeCredentialsProviderManager } from './utils'
-import { isAmazonQ, isCloud9, isSageMaker } from '../shared/extensionUtilities'
-import { isInDevEnv } from '../shared/vscode/env'
-import { isWeb } from '../shared/extensionGlobals'
+import { initializeCredentialsProviderManager } from './utils'
+import { isAmazonQ, isSageMaker } from '../shared/extensionUtilities'
 
 interface SagemakerCookie {
     authMode?: 'Sso' | 'Iam'
@@ -33,28 +30,4 @@ export async function initialize(loginManager: LoginManager): Promise<void> {
             await loginManager.logout()
         }
     })
-
-    await showManageConnectionsOnStartup()
-}
-
-/**
- * Show the Manage Connections page when the extension starts up, if it should be shown.
- */
-async function showManageConnectionsOnStartup() {
-    // Do not show connection management to user in certain scenarios.
-    let reason: string = ''
-    if (isWeb()) {
-        // TODO: Figure out how we want users to connect to auth in browser mode
-        reason = 'We are in the browser'
-    } else if (!ExtensionUse.instance.isFirstUse()) {
-        reason = 'This is not the users first use of the extension'
-    } else if (isInDevEnv()) {
-        reason = 'The user is in a Dev Evironment'
-    } else if (isCloud9('any')) {
-        reason = 'The user is in Cloud9'
-    }
-    if (reason) {
-        getLogger().debug(`firstStartup: ${reason}. Skipped showing Add Connections page.`)
-        return
-    }
 }