Add cspell configuration and project dictionary

.project-dictionary.txt

+ASGI
+backoffice
+BIGBLUEBUTTON
+blocktranslate
+CLUBFRIENDS
+Conferencemember
+derefer
+Dereferrer
+endblocktranslate
+exneuland
+gettz
+JITSI
+keepalive
+markdownify
+plainui
+pretix
+renderable
+Shibboleet
+Workadventure
+Orga
+Einlöseseite
+htmlhead
+endspaceless
+endfor
+naturaltime
+yesno
+datatables
+msgid
+msgstr
+pentabarf
+Andi
+Roang
+metanav
+engelsystem
+pois
+nplurals
+clonbares
+Vorlesungsraum
+Vorlesungssaal
+forloop

cspell.config.yaml

+---
+$schema: https://raw.githubusercontent.com/streetsidesoftware/cspell/main/cspell.schema.json
+version: "0.2"
+
+import:
+  - "@cspell/dict-python/cspell-ext.json"
+  - "@cspell/dict-de-de/cspell-ext.json"
+
+dictionaryDefinitions:
+  - name: project-words
+    path: "./.project-dictionary.txt"
+    addWords: true
+
+dictionaries:
+  - python
+  - html
+  - project-words
+  - en_US
+  - de-de
+
+ignorePaths:
+  - "node_modules"
+  - ".venv"
+  - ".tools"
+  - "/.project-dictionary.txt"
+  - "src/**/migrations"
+  - "src/**/fixtures"
+  - "src/**/vendor"
+  - "src/**/tests"
+  - "src/static.dist"
+  - "src/hub/settings"
+  - "*.svg"
+  - "tox.ini"
+
+languageSettings:
+  - languageId: markdown
+    caseSensitive: true
+  - languageId: python
+    ignoreRegExpList:
+      - /from .* import .*/g
+      - /import .*/g

package.json

@@ -2,6 +2,9 @@
   "name": "hub",
   "packageManager": "yarn@4.5.0",
   "devDependencies": {
+    "@cspell/dict-de-de": "^4.0.3",
+    "@cspell/dict-python": "^4.2.12",
+    "cspell": "^8.16.0",
     "prettier": "^3.3.3"
   },
   "scripts": {