Add "cspell" configuration

cspell.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "https://raw.githubusercontent.com/streetsidesoftware/cspell/main/cspell.schema.json",
+  "version": "0.2",
+  "dictionaryDefinitions": [
+    {
+      "name": "project-words",
+      "path": "./project-words.txt",
+      "addWords": true
+    }
+  ],
+  "dictionaries": ["project-words"],
+  "ignorePaths": ["target", "/project-words.txt"]
+}

project-words.txt

@@ -0,0 +1,51 @@
+actix
+AUTOINCREMENT
+bencode
+bencoded
+btih
+chrono
+compatiblelicenses
+creativecommons
+creds
+Culqt
+Cyberneering
+datetime
+DATETIME
+Dont
+Grünwald
+hasher
+Hasher
+httpseeds
+imagoodboy
+jsonwebtoken
+leechers
+Leechers
+LEECHERS
+lettre
+luckythelab
+nanos
+NCCA
+nilm
+nocapture
+Oberhachingerstr
+ppassword
+reqwest
+Roadmap
+ROADMAP
+rowid
+sgxj
+singlepart
+sqlx
+strftime
+sublicensable
+sublist
+subpoints
+torrust
+Torrust
+upgrader
+Uragqm
+urlencoding
+uroot
+Verstappen
+waivable
+Xoauth