fix: minor design bugs

- fix spaces animation direction
- animate chat list app bar title
- fix ink splash radius in account selector
- fix missing asset fallback in content banner

Signed-off-by: TheOneWithTheBraid <the-one@with-the-braid.cf>

assets/l10n/intl_de.arb

@@ -896,7 +896,7 @@
     "type": "text",
     "placeholders": {}
   },
-  "enterAnEmailAddress": "E-Mail-Adresse (nicht erforderlich)",
+  "enterAnEmailAddress": "Gib eine E-Mail-Adresse ein",
   "@enterAnEmailAddress": {
     "type": "text",
     "placeholders": {}

assets/l10n/intl_en.arb

@@ -955,13 +955,11 @@
     "type": "text",
     "placeholders": {}
   },
-  "enterAnEmailAddress": "Email address (not mandatory)",
+  "enterAnEmailAddress": "Enter an email address",
   "@enterAnEmailAddress": {
     "type": "text",
     "placeholders": {}
   },
-  "emailContinueAnyway": "Continue anyway",
-  "emailEmptyWarning": "Warning: Even though adding a mail address leaks sensitive personal data, you have no way to recover your password without it.",
   "enterASpacepName": "Enter a space name",
   "@enterASpacepName": {},
   "enterAUsername": "Enter a username",

assets/l10n/intl_fr.arb

@@ -910,7 +910,7 @@
     "type": "text",
     "placeholders": {}
   },
-  "enterAnEmailAddress": "Adresse de courriel (ne pas mandatoire)",
+  "enterAnEmailAddress": "Saisissez une adresse de courriel",
   "@enterAnEmailAddress": {
     "type": "text",
     "placeholders": {}