chore: Renames login_events to sign_on_log (#3203)

This makes the distinction from the event services clearer.

In enterprise we'll also rename LoginEventService etc to reflect this
rename.

In addition this adds a setting for how long of a retention one should have, defaulting to 336 hours (2 weeks)

src/migrations/20230227115320-rename-login-events-table-to-sign-on-log.js

@@ -0,0 +1,7 @@
+exports.up = function (db, cb) {
+    db.runSql(`ALTER TABLE login_events RENAME TO sign_on_log`, cb);
+};
+
+exports.down = function (db, cb) {
+    db.runSql(`ALTER TABLE sign_on_log RENAME TO login_events`, cb);
+};

src/migrations/20230227123106-add-setting-for-sign-on-log-retention.js

@@ -0,0 +1,10 @@
+exports.up = function (db, cb) {
+    db.runSql(
+        `INSERT INTO settings(name, content) VALUES ('sign_on_log_retention', '{"hours": 336}')`,
+        cb,
+    );
+};
+
+exports.down = function (db, cb) {
+    db.runSql(`DELETE FROM settings WHERE name = 'sign_on_log_retention'`, cb);
+};

src/test/e2e/stores/setting-store.e2e.test.ts

@@ -48,7 +48,7 @@ test('should getAll', async () => {
     await stores.settingStore.insert('unleash.custom.2', { b: 'hello' });
     await stores.settingStore.insert('unleash.custom.3', { b: 'hello' });
     const ret = await stores.settingStore.getAll();
-    expect(ret).toHaveLength(5);
+    expect(ret).toHaveLength(6);
 });
 
 test('should exists', async () => {