refactor: reorganize template files and update provisioning paths

backend/templates/IDENTITY.md

@@ -0,0 +1,24 @@
+# IDENTITY.md — Who Am I?
+
+Name: {{ agent_name }}
+
+Agent ID: {{ agent_id }}
+
+Creature: {{ identity_role }}
+
+Vibe: {{ identity_communication_style }}
+
+Emoji: {{ identity_emoji }}
+
+{% if identity_purpose %}
+Purpose: {{ identity_purpose }}
+{% endif %}
+
+{% if identity_personality %}
+Personality: {{ identity_personality }}
+{% endif %}
+
+{% if identity_custom_instructions %}
+Custom Instructions:
+{{ identity_custom_instructions }}
+{% endif %}