Update dca demo config to nested structure

dcc/demo/dca_demo_dca_config.json

@@ -1,21 +1,34 @@
 {
-  "project_name":"DCA Demo",
-  "synapse_asset_view":"syn33715412",
-  "data_model_url":"https://raw.githubusercontent.com/Sage-Bionetworks/data-models/main/example.model.jsonld",
-  "data_model_info": "",
-  "template_menu_config_file":"dcc/demo/dca-template-config.json",
-  "logo_location":"dcc/demo/Logo_Sage_Logomark.png",
-  "logo_link":"https://synapse.org",
-  "dcc_help_link": "",
-  "manifest_output_format":"google_sheet",
-  "manifest_use_annotations":false,
-  "validate_restrict_rules":false,
-  "submit_use_schema_labels":true,
-  "submit_table_manipulation":"replace",
-  "submit_manifest_record_type":"table_and_file",
-  "submit_hide_blanks":false,
-  "use_compliance_dashboard":false,
-  "primary_col":"#2a668d",
-  "secondary_col":"#184e71",
-  "sidebar_col":"#191919"
+  "dcc": {
+    "project_name":"DCA Demo",
+    "synapse_asset_view":"syn33715412",
+    "data_model_url":"https://raw.githubusercontent.com/Sage-Bionetworks/data-models/main/example.model.jsonld",
+    "data_model_info": "",
+    "template_menu_config_file":"dcc/demo/dca-template-config.json",
+    "logo_location":"dcc/demo/Logo_Sage_Logomark.png",
+    "logo_link":"https://synapse.org",
+    "dcc_help_link": "",
+    "portal_help_link": ""
+  },
+  "dca": {
+    "use_compliance_dashboard":false,
+    "primary_col":"#2a668d",
+    "secondary_col":"#184e71",
+    "sidebar_col":"#191919"
+  },
+  "schematic": {
+    "manifest_generate": {
+      "output_format":"google_sheet",
+      "use_annotations":false
+    },
+    "model_validate": {
+      "restrict_rules":false
+    },
+    "model_submit": {
+      "use_schema_labels":true,
+      "table_manipulation":"replace",
+      "manifest_record_type":"table_and_file",
+      "hide_blanks":false
+    }
+  }
 }