diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6af75bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# MacOS
+.DS_Store
+
+# editor
+.vscode
diff --git a/docs/drawio/architecture_overview.drawio b/docs/drawio/architecture_overview.drawio
index 2b36fa8..9fad53a 100644
--- a/docs/drawio/architecture_overview.drawio
+++ b/docs/drawio/architecture_overview.drawio
@@ -1,21 +1,21 @@
 <mxfile host="65bd71144e">
     <diagram id="GkL5McwvtGpUYPM0mVcx" name="Page-1">
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+        <mxGraphModel dx="874" dy="879" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
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+                <mxCell id="u5nUh0pqHLmzVWJ_fwHD-74" value="produces" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="u5nUh0pqHLmzVWJ_fwHD-73" connectable="0" vertex="1">
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+                <mxCell id="u5nUh0pqHLmzVWJ_fwHD-75" style="edgeStyle=none;html=1;entryX=0;entryY=0.25;entryDx=0;entryDy=0;exitX=0.25;exitY=0.1;exitDx=0;exitDy=0;exitPerimeter=0;" parent="1" source="3" target="32" edge="1">
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@@ -23,12 +23,12 @@
                         </Array>
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+                <mxCell id="u5nUh0pqHLmzVWJ_fwHD-76" value="has" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="u5nUh0pqHLmzVWJ_fwHD-75" connectable="0" vertex="1">
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+                <mxCell id="73" style="edgeStyle=none;html=1;exitX=0.75;exitY=0.1;exitDx=0;exitDy=0;exitPerimeter=0;fontColor=#FFFFFF;entryX=0.25;entryY=1;entryDx=0;entryDy=0;" parent="1" source="3" target="38" edge="1">
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@@ -38,12 +38,12 @@
                         <mxPoint x="420" y="160" as="targetPoint"/>
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@@ -52,7 +52,7 @@
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@@ -102,76 +102,76 @@
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-                <mxCell id="32" value="Data" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="31">
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+                <mxCell id="52" value="" style="aspect=fixed;perimeter=ellipsePerimeter;html=1;align=center;shadow=0;dashed=0;spacingTop=3;image;image=img/lib/active_directory/database_server.svg;" parent="31" vertex="1">
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-                <mxCell id="48" value="Source Code" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="47">
+                <mxCell id="48" value="Source Code" style="rounded=0;whiteSpace=wrap;html=1;" parent="47" vertex="1">
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@@ -179,12 +179,12 @@
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@@ -192,12 +192,12 @@
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index 0000000..fb96f36
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