[MM-55014][MM-55015] Add last login timestamp for users, add materialized view and refresh job to keep track of post stats for Postgres (#25152)

* [MM-55014][MM-55015] Add last login timestamp for users, add materialized view and refresh job for Postgres

* Check fixes

* Fix type issue

* Add verification that lastlogin was updated

* PR feedback

* Morge'd

* Morge'd again

* Merge'd

* Update admin setting strings

* WIP

* PR feedback

* Oops

* Fix i18n

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/store/storetest/mocks/UserStore.go

@@ -1308,6 +1308,20 @@ func (_m *UserStore) PromoteGuestToUser(userID string) error {
 	return r0
 }
 
+// RefreshPostStatsForUsers provides a mock function with given fields:
+func (_m *UserStore) RefreshPostStatsForUsers() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // ResetAuthDataToEmailForUsers provides a mock function with given fields: service, userIDs, includeDeleted, dryRun
 func (_m *UserStore) ResetAuthDataToEmailForUsers(service string, userIDs []string, includeDeleted bool, dryRun bool) (int, error) {
 	ret := _m.Called(service, userIDs, includeDeleted, dryRun)
@@ -1618,6 +1632,20 @@ func (_m *UserStore) UpdateFailedPasswordAttempts(userID string, attempts int) e
 	return r0
 }
 
+// UpdateLastLogin provides a mock function with given fields: userID, lastLogin
+func (_m *UserStore) UpdateLastLogin(userID string, lastLogin int64) error {
+	ret := _m.Called(userID, lastLogin)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(string, int64) error); ok {
+		r0 = rf(userID, lastLogin)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // UpdateLastPictureUpdate provides a mock function with given fields: userID
 func (_m *UserStore) UpdateLastPictureUpdate(userID string) error {
 	ret := _m.Called(userID)

server/channels/store/storetest/user_store.go

@@ -95,6 +95,7 @@ func TestUserStore(t *testing.T, ss store.Store, s SqlStore) {
 	t.Run("ResetLastPictureUpdate", func(t *testing.T) { testUserStoreResetLastPictureUpdate(t, ss) })
 	t.Run("GetKnownUsers", func(t *testing.T) { testGetKnownUsers(t, ss) })
 	t.Run("GetUsersWithInvalidEmails", func(t *testing.T) { testGetUsersWithInvalidEmails(t, ss) })
+	t.Run("UpdateLastLogin", func(t *testing.T) { testUpdateLastLogin(t, ss) })
 }
 
 func testUserStoreSave(t *testing.T, ss store.Store) {
@@ -6169,3 +6170,18 @@ func testGetUsersWithInvalidEmails(t *testing.T, ss store.Store) {
 	require.NoError(t, err)
 	assert.Len(t, users, 1)
 }
+
+func testUpdateLastLogin(t *testing.T, ss store.Store) {
+	u1 := model.User{}
+	u1.Email = MakeEmail()
+	_, err := ss.User().Save(&u1)
+	require.NoError(t, err)
+	defer func() { require.NoError(t, ss.User().PermanentDelete(u1.Id)) }()
+
+	err = ss.User().UpdateLastLogin(u1.Id, 1234567890)
+	require.NoError(t, err)
+
+	user, err := ss.User().Get(context.Background(), u1.Id)
+	require.NoError(t, err)
+	require.Equal(t, int64(1234567890), user.LastLogin)
+}