create grafana dashboards into separate folders

roles/prometheus-grafana/templates/grafana-dashboards.yml.j2

@@ -1,24 +1,26 @@
 apiVersion: 1
 
 providers:
-  # <string> an unique provider name. Required
-  - name: 'ansible managed dashboards'
-    # <int> Org id. Default to 1
-    orgId: 1
-    # <string> name of the dashboard folder.
-    folder: ''
-    # <string> folder UID. will be automatically generated if not specified
-    folderUid: ''
-    # <string> provider type. Default to 'file'
+  - name: Database
+    folder: database
     type: file
-    # <bool> disable dashboard deletion
-    disableDeletion: false
-    # <int> how often Grafana will scan for changed dashboards
-    updateIntervalSeconds: 10
-    # <bool> allow updating provisioned dashboards from the UI
-    allowUiUpdates: false
     options:
-      # <string, required> path to dashboard files on disk. Required when using the 'file' type
-      path: /etc/grafana/provisioning/dashboards
-      # <bool> use folder names from filesystem to create folders in Grafana
-      foldersFromFilesStructure: true
+      path: /etc/grafana/provisioning/dashboards/database
+
+  - name: Container
+    folder: container
+    type: file
+    options:
+      path: /etc/grafana/provisioning/dashboards/container
+
+  - name: Cache
+    folder: cache
+    type: file
+    options:
+      path: /etc/grafana/provisioning/dashboards/cache
+
+  - name: Server
+    folder: server
+    type: file
+    options:
+      path: /etc/grafana/provisioning/dashboards/server