Deeplink to the PAT creation page in PAT profile creation wizard (#1047)

## Changes
* Also prevent overwritting old .databrickscfg.bak by adding timestamp
to the name.
* Standardise date format in bundle resource explorer.


## Tests
<!-- How is this tested? -->

packages/databricks-vscode/src/configuration/LoginWizard.ts

@@ -175,7 +175,7 @@ export class LoginWizard {
 
                         items.push({
                             label: "Personal Access Token",
-                            detail: "Create a new profile and authenticate using the 'databricks' command line tool",
+                            detail: "Create a profile and authenticate using a Personal Access Token",
                             authType: "pat",
                         });
                         if (profiles.length !== 0) {
@@ -306,7 +306,12 @@ export class LoginWizard {
 
             case "pat":
                 {
-                    const token = await collectTokenForPatAuth(input, 4, 4);
+                    const token = await collectTokenForPatAuth(
+                        this.state.host!,
+                        input,
+                        4,
+                        4
+                    );
                     if (token === undefined) {
                         // Token can never be undefined unless the users cancels the whole process.
                         // Therefore, we can safely return here.
@@ -375,7 +380,7 @@ export async function saveNewProfile(
     // Create a backup for .databrickscfg
     const backup = path.join(
         path.dirname(configFilePath),
-        ".databrickscfg.bak"
+        `.databrickscfg.${new Date().toISOString()}.bak`
     );
     await copyFile(configFilePath, backup);
     window.showInformationMessage(
@@ -472,11 +477,12 @@ function authMethodsForHostname(host: URL): Array<AuthType> {
 }
 
 async function collectTokenForPatAuth(
+    host: URL,
     input: MultiStepInput,
     step: number,
     totalSteps: number
 ) {
-    const token = await input.showInputBox({
+    const token = await input.showQuickAutoComplete({
         title: "Enter Personal Access Token",
         step,
         totalSteps,
@@ -490,11 +496,26 @@ async function collectTokenForPatAuth(
         },
         placeholder: "Enter Personal Access Token",
         ignoreFocusOut: true,
+        shouldResume: async () => false,
+        items: [
+            {
+                label: "Create a new Personal Access Token",
+                detail: "Open the Databricks UI to create a new Personal Access Token",
+                alwaysShow: true,
+            },
+        ],
     });
 
     if (token === undefined) {
         return;
     }
 
+    if (token === "Create a new Personal Access Token") {
+        commands.executeCommand("databricks.utils.openExternal", {
+            url: `${host.toString()}settings/user/developer/access-tokens`,
+        });
+        return collectTokenForPatAuth(host, input, step, totalSteps);
+    }
+
     return token;
 }

packages/databricks-vscode/src/ui/bundle-resource-explorer/utils/RunStateUtils.ts

@@ -1,4 +1,5 @@
 import {ThemeColor, ThemeIcon} from "vscode";
+import {DateUtils} from "../../../utils";
 
 export type SimplifiedRunState =
     | "Terminated"
@@ -16,7 +17,7 @@ export function humaniseDate(timestamp?: number) {
         return undefined;
     }
     const date = new Date(timestamp);
-    return date.toLocaleString();
+    return DateUtils.toString(date);
 }
 
 export function humaniseDuration(ms?: number) {

packages/databricks-vscode/src/utils/DateUtils.ts

@@ -0,0 +1,15 @@
+export function toString(date: Date): string {
+    return toDateString(date) + " " + toTimeString(date);
+}
+
+export function toDateString(date: Date): string {
+    const day = date.getDay();
+    const month = date.getMonth() + 1;
+    const year = date.getFullYear();
+
+    return `${day}-${month}-${year}`;
+}
+
+export function toTimeString(date: Date): string {
+    return date.toLocaleTimeString();
+}

packages/databricks-vscode/src/utils/index.ts

@@ -3,3 +3,4 @@ export * as UrlUtils from "./urlUtils";
 export * as UtilsCommands from "./UtilsCommands";
 export * as PackageJsonUtils from "./packageJsonUtils";
 export * as EnvVarGenerators from "./envVarGenerators";
+export * as DateUtils from "./DateUtils";