Fix connection direction and add deprecation notices to legacy files

Co-authored-by: reindervdw-cmi <200102462+reindervdw-cmi@users.noreply.github.com>

Author: Copilot

diagrams/container_environment.d2

@@ -1,30 +1,3 @@
 # Container App Environment and Container Apps
-
-...@icons
-
-container_app_env: Container App Environment {
-  class: container_app_environment
-  
-  # Container Apps inside the environment
-  webapp: Web App {
-    class: container_app
-  }
-  
-  cloai_service: CLO AI Service {
-    class: container_app
-  }
-  
-  ctk_functions: CTK Functions {
-    class: container_app
-  }
-  
-  languagetool: LanguageTool {
-    class: container_app
-  }
-  
-  # Container app relationships
-  webapp -> ctk_functions: calls API
-  webapp -> languagetool: grammar checks
-  ctk_functions -> cloai_service: AI requests
-  ctk_functions -> languagetool: grammar checks
-}
+# Note: Container app environment and apps are now defined inside prod_rg in main.d2
+# This file is kept for backward compatibility but is no longer imported by main.d2

diagrams/database.d2

@@ -1,19 +1,3 @@
 # Cosmos PostgreSQL Database
-
-...@icons
-
-cosmos_postgres: Cosmos PostgreSQL\nCluster {
-  class: cosmos_db
-  shape: cylinder
-}
-
-private_endpoint: Private Endpoint\n(Database) {
-  class: private_endpoint
-}
-
-private_dns_zone: Private DNS Zone\n(postgres.cosmos.azure.com) {
-  class: dns_zone
-}
-
-# Database connections
-private_endpoint -> cosmos_postgres: connects to
+# Note: Database resources are now defined inside prod_rg in main.d2
+# This file is kept for backward compatibility but is no longer imported by main.d2

diagrams/main.d2

@@ -113,7 +113,7 @@ prod_rg.vnet.storage_subnet -> prod_rg.key_vault: connects to
 
 # Database connections
 prod_rg.private_endpoint -> prod_rg.cosmos_postgres: connects to
-prod_rg.private_endpoint -> prod_rg.vnet: connects to
+prod_rg.vnet -> prod_rg.private_endpoint: connects to
 prod_rg.private_dns_zone -> prod_rg.vnet: linked to
 prod_rg.container_app_env.webapp -> prod_rg.cosmos_postgres: queries
 prod_rg.container_app_env.ctk_functions -> prod_rg.cosmos_postgres: queries

diagrams/network.d2

@@ -1,19 +1,3 @@
 # Virtual Network and Subnets
-
-...@icons
-
-vnet: Virtual Network\n(prod) {
-  class: virtual_network
-  
-  container_apps_subnet: Container Apps\nSubnet {
-    class: subnet
-  }
-  
-  database_subnet: Database\nSubnet {
-    class: subnet
-  }
-  
-  storage_subnet: Storage\nSubnet {
-    class: subnet
-  }
-}
+# Note: Network resources are now defined inside prod_rg in main.d2
+# This file is kept for backward compatibility but is no longer imported by main.d2

diagrams/supporting_services.d2

@@ -1,23 +1,3 @@
 # Supporting Services
-
-...@icons
-
-key_vault: Key Vault {
-  class: key_vault
-}
-
-storage_account: Storage Account {
-  class: storage_account
-  shape: cylinder
-}
-
-log_analytics: Log Analytics\nWorkspace {
-  class: log_analytics
-}
-
-app_insights: Application Insights {
-  class: app_insights
-}
-
-# Supporting service relationships
-app_insights -> log_analytics: sends logs to
+# Note: Supporting services are now defined inside prod_rg in main.d2
+# This file is kept for backward compatibility but is no longer imported by main.d2