feat: types support for reinstall and test case

Author: harshithad0703

test/typescript/app.ts

@@ -192,6 +192,18 @@ export function installation(marketplace: Marketplace) {
                 done()
             }).catch(done)
         })
+        
+        test('should Reinstall App', done => {
+            marketplace.app(appUid).reinstall({targetType: 'stack', targetUid: process.env.APIKEY as string})
+            .then((reinstallation) => {
+                installationUid = reinstallation.installation_uid
+                expect(reinstallation.installation_uid).to.not.equal(undefined)
+                expect(reinstallation.fetch).to.not.equal(undefined)
+                expect(reinstallation.update).to.not.equal(undefined)
+                expect(reinstallation.uninstall).to.not.equal(undefined)
+                done()
+            }).catch(done)
+        })
 
         test('should Uninstall App installation', done => {
             marketplace.installation(installationUid).uninstall()

types/marketplace/app/index.d.ts

@@ -20,6 +20,7 @@ export interface App extends SystemFields, SystemFunction<App> {
         redirectUri: string, 
         scope: string, 
         state: string }): Promise<AnyProperty>
+    reinstall(data: {targetUid: string, targetType: AppTarget}): Promise<Installation>
     authorization(): Authorization
     listInstallations(): Promise<ContentstackCollection<App>>
 }