Account activity redesign (#662)

* Refactor-all-the-things version of the fix for issue #573

* Migrate SpanUtils to kotlin because why not

* Minimal fix for issue #573

* Add tests for compose spanning

* Clean up code suggestions

* Make FakeSpannable.getSpans implementation less awkward

* Add secondary validation pass for urls

* Address code review feedback

* Fixup type filtering in FakeSpannable again

* Make all mentions in compose activity use the default link color

* new layout for AccountActivity

* fix the light theme

* convert AccountActivity to Kotlin

* introduce AccountViewModel

* Merge branch 'master' into account-activity-redesign

# Conflicts:
#	app/src/main/java/com/keylesspalace/tusky/AccountActivity.java

* add Bot badge to profile

* parse custom emojis in usernames

* add possibility to cancel follow request

* add third tab on profiles

* add account fields to profile

* add support for moved accounts

* set click listener on account moved view

* fix tests

* use 24dp as statusbar size

* add ability to hide reblogs from followed accounts

* add button to edit own account to AccountActivity

* set toolbar top margin programmatically

* fix crash

* add shadow behind statusbar

* introduce ViewExtensions to clean up code

* move code out of offsetChangedListener for perf reasons

* clean up stuff

* add error handling

* improve type safety

* fix ConstraintLayout warning

* remove unneeded ressources

* fix event dispatching

* fix crash in event handling

* set correct emoji on title

* improve some things

* wrap follower/foillowing/status views

app/src/test/java/com/keylesspalace/tusky/BottomSheetActivityTest.kt

@@ -57,7 +57,8 @@ class BottomSheetActivityTest {
             0,
             0,
             0,
-            null
+            null,
+            false
     )
     private val accountCallback = FakeSearchResults(account)
 

app/src/test/java/com/keylesspalace/tusky/ComposeActivityTest.kt

@@ -255,7 +255,8 @@ class ComposeActivityTest {
                         0,
                         0,
                         0,
-                        null
+                        null,
+                        false
                 ),
                 maximumTootCharacters
         )