Add working configuration from initial install, plus agarica theme enablement

config/sync/field.field.node.blog.body.yml

@@ -0,0 +1,24 @@
+uuid: 496292a6-b589-44ab-b11e-01a42cb8ed1b
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.body
+    - node.type.blog
+  module:
+    - text
+_core:
+  default_config_hash: 2J2ieB6u00ahEtCVS1Zw5J2Wdt6rNytLmoV5ltIkg9Q
+id: node.blog.body
+field_name: body
+entity_type: node
+bundle: blog
+label: Body
+description: ''
+required: false
+translatable: true
+default_value: {  }
+default_value_callback: ''
+settings:
+  display_summary: true
+field_type: text_with_summary