diff --git a/docs/ticketfrei dbs.uxf b/docs/ticketfrei dbs.uxf
new file mode 100644
index 0000000..750c74a
--- /dev/null
+++ b/docs/ticketfrei dbs.uxf	
@@ -0,0 +1,527 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umlet" version="14.3.0">
+  <zoom_level>8</zoom_level>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>128</x>
+      <y>344</y>
+      <w>80</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>user
+--
+_id_
+passhash
+enabled</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>280</x>
+      <y>576</y>
+      <w>96</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>email
+--
+_id_
+↑ user_id
+email</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>280</x>
+      <y>656</y>
+      <w>112</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>triggerpatterns
+--
+id
+↑ user_id
+patterns
+</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>728</x>
+      <y>288</y>
+      <w>136</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>badwords
+--
+_id_
+↑ user_id
+words</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>960</x>
+      <y>24</y>
+      <w>112</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>mastodon_instances
+--
+_id_
+instance
+client_id
+client_secret</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>960</x>
+      <y>120</y>
+      <w>128</w>
+      <h>112</h>
+    </coordinates>
+    <panel_attributes>mastodon_accounts
+--
+_id_
+↑ user_id
+access_token
+↑ instance_id
+active
+user_id </panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>496</x>
+      <y>64</y>
+      <w>112</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>seen_toots
+--
+_id_
+↑ user_id
+toot_uri
+user_id</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>352</x>
+      <y>168</y>
+      <w>112</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>seen_telegrams
+--
+_id_
+↑ user_id
+tg_id
+user_id</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>696</x>
+      <y>752</y>
+      <w>136</w>
+      <h>88</h>
+    </coordinates>
+    <panel_attributes>twitter_request_tokens
+--
+_id_
+↑ user_id
+request_token
+request_token_secret</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>1120</x>
+      <y>336</y>
+      <w>104</w>
+      <h>88</h>
+    </coordinates>
+    <panel_attributes>twitter_accounts
+--
+_id_
+↑ user_id
+client_id
+client_secret
+active</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>960</x>
+      <y>240</y>
+      <w>136</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>telegram_accounts
+--
+_id_
+↑ user_id
+apikey
+active</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>328</x>
+      <y>400</y>
+      <w>88</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>seen_tweets
+--
+_id_
+↑ user_id
+tweet_id</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>1128</x>
+      <y>440</y>
+      <w>128</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>seen_dms
+--
+_id_
+↑ twitter_accounts_id
+message_id
+↑ user_id</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>816</x>
+      <y>664</y>
+      <w>136</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>telegram_subscribers
+--
+_id_
+↑ user_id
+subscriber_id
+</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>904</x>
+      <y>592</y>
+      <w>112</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>mailinglist
+--
+_id_
+↑ user_id
+email</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>1032</x>
+      <y>528</y>
+      <w>128</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>seen_mail
+--
+_id_
+↑ user_id
+mail_date</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>280</x>
+      <y>488</y>
+      <w>136</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>twitter_last_request
+--
+_id_
+↑ user_id
+date</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>720</x>
+      <y>32</y>
+      <w>128</w>
+      <h>112</h>
+    </coordinates>
+    <panel_attributes>cities
+--
+_id_
+↑ user_id
+city
+markdown
+mail_md
+masto_link
+twit_link</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>80</x>
+      <y>592</y>
+      <w>112</w>
+      <h>64</h>
+    </coordinates>
+    <panel_attributes>secret
+--
+_id_
+secret</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>200</y>
+      <w>176</w>
+      <h>200</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;220.0;90.0;220.0;90.0;10.0;200.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>64</y>
+      <w>544</w>
+      <h>336</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;390.0;490.0;390.0;490.0;170.0;590.0;170.0;590.0;10.0;660.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>96</y>
+      <w>320</w>
+      <h>304</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;350.0;350.0;350.0;350.0;10.0;380.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>152</y>
+      <w>784</w>
+      <h>248</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;280.0;510.0;280.0;510.0;80.0;870.0;80.0;870.0;10.0;960.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>248</y>
+      <w>784</w>
+      <h>152</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1
+</panel_attributes>
+    <additional_attributes>10.0;160.0;530.0;160.0;530.0;20.0;880.0;20.0;880.0;50.0;960.0;50.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>320</y>
+      <w>552</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=0..n
+m2=0..1</panel_attributes>
+    <additional_attributes>10.0;70.0;410.0;70.0;410.0;10.0;670.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>152</w>
+      <h>96</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=2</panel_attributes>
+    <additional_attributes>10.0;10.0;120.0;10.0;120.0;90.0;170.0;90.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>104</w>
+      <h>184</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;10.0;60.0;10.0;60.0;200.0;110.0;200.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>104</w>
+      <h>272</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;10.0;50.0;10.0;50.0;310.0;110.0;310.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>104</w>
+      <h>352</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;10.0;40.0;10.0;40.0;410.0;110.0;410.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>520</w>
+      <h>448</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;10.0;310.0;10.0;310.0;180.0;480.0;180.0;480.0;460.0;570.0;460.0;570.0;530.0;630.0;530.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>640</w>
+      <h>360</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;10.0;550.0;10.0;550.0;420.0;780.0;420.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>1008</x>
+      <y>360</y>
+      <w>136</w>
+      <h>144</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=n
+m2=1</panel_attributes>
+    <additional_attributes>150.0;150.0;10.0;150.0;10.0;10.0;140.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>728</w>
+      <h>288</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;10.0;570.0;10.0;570.0;330.0;890.0;330.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>856</w>
+      <h>224</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;10.0;620.0;10.0;620.0;250.0;1050.0;250.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>192</x>
+      <y>368</y>
+      <w>952</w>
+      <h>160</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=n</panel_attributes>
+    <additional_attributes>10.0;10.0;800.0;10.0;800.0;170.0;1170.0;170.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>200</x>
+      <y>368</y>
+      <w>936</w>
+      <h>32</h>
+    </coordinates>
+    <panel_attributes>lt=-
+m1=1
+m2=1</panel_attributes>
+    <additional_attributes>10.0;10.0;1150.0;10.0</additional_attributes>
+  </element>
+</diagram>