Add working configuration from initial install, plus agarica theme enablement

config/sync/block.block.agarica_account_menu.yml

@@ -0,0 +1,26 @@
+uuid: a8f04425-a9b7-4f96-aaa4-575e983ccb8a
+langcode: en
+status: true
+dependencies:
+  config:
+    - system.menu.account
+  module:
+    - system
+  theme:
+    - agarica
+_core:
+  default_config_hash: 9PHvd2Ue4UvmYP_rqsgYWuuXkExdZIJhzOeUrLf_iOA
+id: agarica_account_menu
+theme: agarica
+region: footer
+weight: 0
+provider: null
+plugin: 'system_menu_block:account'
+settings:
+  id: 'system_menu_block:account'
+  label: 'User account menu'
+  provider: system
+  label_display: '0'
+  level: 1
+  depth: 1
+visibility: {  }