v0.19.2 - Scenario tests, clean schema, fixes

What's Changed

• Add scenario tests for bot by @LucaBernstein in #177
• Clean user db schema by @LucaBernstein in #175
• Delete templates on account deletion by @LucaBernstein in #179
• Assert open tx count from monitoring in scenario by @LucaBernstein in #180

Full Changelog: v0.19.1...v0.19.2