Hide encryption history + FTUE flow (#839)

* First attempt at implementing encrypted history banner and removing old UTDs

* Get the right behavior in the timeline

* Implement the designs

* Extract post-processing logic, add tests

* Add encryption banner to timeline screenshots

* Create FTUE feature to handle welcome screen and analytics

* Move classes to their own packages, add tests for `DefaultFtueState`.

* Remove unnecessary private MutableStateFlow

* Move some FTUE related methods and classes back to the `impl` module

* Handle back press at each FTUE step

* Remove unneeded `TestScope` receiver for `createState` in tests.

* Use light & dark previews for the banner view.

* Move color customization from `TextStyle` to `Text` component.

* Rename `InfoList` design components, use them in `AnalyticsOptInView` too.

* Cleanup MatrixClient.

* Fix copy&paste error

Co-authored-by: Benoit Marty <benoit@matrix.org>

* Fix typo

* Fix Maestro tests

---------

Co-authored-by: ElementBot <benoitm+elementbot@element.io>
Co-authored-by: Benoit Marty <benoit@matrix.org>

libraries/session-storage/impl/src/main/sqldelight/io/element/android/libraries/matrix/session/SessionData.sq

@@ -4,9 +4,11 @@ CREATE TABLE SessionData (
     accessToken TEXT NOT NULL,
     refreshToken TEXT,
     homeserverUrl TEXT NOT NULL,
-    slidingSyncProxy TEXT
+    slidingSyncProxy TEXT,
+    loginTimestamp INTEGER
 );
 
+
 selectFirst:
 SELECT * FROM SessionData LIMIT 1;
 
@@ -17,7 +19,7 @@ selectByUserId:
 SELECT * FROM SessionData WHERE userId = ?;
 
 insertSessionData:
-INSERT INTO SessionData(userId, deviceId, accessToken, refreshToken, homeserverUrl, slidingSyncProxy) VALUES ?;
+INSERT INTO SessionData VALUES ?;
 
 removeSession:
 DELETE FROM SessionData WHERE userId = ?;

libraries/session-storage/impl/src/main/sqldelight/migrations/0.sqm

@@ -0,0 +1,8 @@
+CREATE TABLE SessionData (
+    userId TEXT NOT NULL PRIMARY KEY,
+    deviceId TEXT NOT NULL,
+    accessToken TEXT NOT NULL,
+    refreshToken TEXT,
+    homeserverUrl TEXT NOT NULL,
+    slidingSyncProxy TEXT
+);

libraries/session-storage/impl/src/main/sqldelight/migrations/1.sqm

@@ -0,0 +1 @@
+ALTER TABLE SessionData ADD COLUMN loginTimestamp INTEGER;