diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index 6c4e6f8dface0ab8cce3a0e42175d531e6f5351b..0000000000000000000000000000000000000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="BranchesTreeState">
-    <expand>
-      <path>
-        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
-        <item name="LOCAL_ROOT" type="e8cecc67:BranchNodeDescriptor" />
-      </path>
-      <path>
-        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
-        <item name="REMOTE_ROOT" type="e8cecc67:BranchNodeDescriptor" />
-      </path>
-      <path>
-        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
-        <item name="REMOTE_ROOT" type="e8cecc67:BranchNodeDescriptor" />
-        <item name="GROUP_NODE:origin" type="e8cecc67:BranchNodeDescriptor" />
-      </path>
-    </expand>
-    <select />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="5c8e2626-c46d-4be6-bb0f-adf2208707f1" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/controller/cert_issuer/sign_certificate.py" beforeDir="false" afterPath="$PROJECT_DIR$/app/controller/cert_issuer/sign_certificate.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/controller/cert_tools/generate_unsigned_certificate.py" beforeDir="false" afterPath="$PROJECT_DIR$/app/controller/cert_tools/generate_unsigned_certificate.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/db/sqlite.db" beforeDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="JupyterTrust" id="8a8818fe-ec63-459e-a05b-ead142789a81" />
-  <component name="ProjectId" id="1sLK6TqfUDGd0yXT67ptEmZg9l8" />
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent">
-    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="node.js.detected.package.eslint" value="true" />
-    <property name="node.js.path.for.package.eslint" value="project" />
-    <property name="node.js.selected.package.eslint" value="(autodetect)" />
-  </component>
-  <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$" />
-    </key>
-  </component>
-  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="5c8e2626-c46d-4be6-bb0f-adf2208707f1" name="Default Changelist" comment="" />
-      <created>1620646254485</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1620646254485</updated>
-      <workItem from="1620646258172" duration="37413000" />
-      <workItem from="1621494497955" duration="3671000" />
-      <workItem from="1623938881905" duration="2907000" />
-      <workItem from="1624865623360" duration="15851000" />
-      <workItem from="1626265573236" duration="14000" />
-      <workItem from="1626693295656" duration="21893000" />
-      <workItem from="1626783315733" duration="37195000" />
-    </task>
-    <servers />
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="3" />
-  </component>
-  <component name="Vcs.Log.Tabs.Properties">
-    <option name="TAB_STATES">
-      <map>
-        <entry key="MAIN">
-          <value>
-            <State />
-          </value>
-        </entry>
-      </map>
-    </option>
-    <option name="oldMeFiltersMigrated" value="true" />
-  </component>
-  <component name="WindowStateProjectService">
-    <state x="0" y="105" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1621337450832">
-      <screen x="0" y="23" width="1440" height="842" />
-    </state>
-    <state x="0" y="105" key="#com.intellij.execution.impl.EditConfigurationsDialog/0.23.1440.842@0.23.1440.842" timestamp="1621337450832" />
-    <state x="33" y="249" key="#com.intellij.fileTypes.FileTypeChooser" timestamp="1621237816886">
-      <screen x="0" y="23" width="1440" height="840" />
-    </state>
-    <state x="33" y="249" key="#com.intellij.fileTypes.FileTypeChooser/0.23.1440.840@0.23.1440.840" timestamp="1621237816886" />
-    <state x="98" y="194" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog" timestamp="1620740127635">
-      <screen x="0" y="23" width="1440" height="835" />
-    </state>
-    <state x="98" y="194" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog/0.23.1440.835@0.23.1440.835" timestamp="1620740127635" />
-    <state x="158" y="361" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2" timestamp="1620733918940">
-      <screen x="0" y="23" width="1440" height="835" />
-    </state>
-    <state x="158" y="361" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2/0.23.1440.835@0.23.1440.835" timestamp="1620733918940" />
-    <state x="61" y="197" width="598" height="493" key="find.popup" timestamp="1624956828305">
-      <screen x="0" y="23" width="1440" height="835" />
-    </state>
-    <state x="61" y="196" width="598" height="490" key="find.popup/0.23.1440.830@0.23.1440.830" timestamp="1624876579623" />
-    <state x="61" y="196" width="598" height="490" key="find.popup/0.23.1440.832@0.23.1440.832" timestamp="1624872130889" />
-    <state x="61" y="197" width="598" height="493" key="find.popup/0.23.1440.835@0.23.1440.835" timestamp="1624956828305" />
-    <state x="61" y="197" width="598" height="490" key="find.popup/0.23.1440.837@0.23.1440.837" timestamp="1623940326366" />
-    <state x="61" y="198" width="598" height="490" key="find.popup/0.23.1440.842@0.23.1440.842" timestamp="1621335517115" />
-    <state x="164" y="176" width="670" height="683" key="search.everywhere.popup" timestamp="1627031123335">
-      <screen x="0" y="23" width="1440" height="836" />
-    </state>
-    <state x="164" y="175" width="670" height="676" key="search.everywhere.popup/0.23.1440.828@0.23.1440.828" timestamp="1624615008880" />
-    <state x="164" y="176" width="670" height="683" key="search.everywhere.popup/0.23.1440.836@0.23.1440.836" timestamp="1627031123335" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/db/sqlite.db b/app/db/sqlite.db
deleted file mode 100644
index 86d400fc619a155a1163a345c2ee9f56ed606d4c..0000000000000000000000000000000000000000
Binary files a/app/db/sqlite.db and /dev/null differ