feat(frontend): ✨ add group permissions (#721)

* style(frontend): 💄 add darktheme custom

* add dummy users in dev mode

* feat(frontend): ✨ add group permissions editor UI

* feat(backend): ✨ add group permissions setters

* test(backend): ✅ tests for basic permission get/set (WIP)

Needs more testing

* remove old test

* chore(backend): copy template.env on setup

* feat(frontend): ✨ enable send invitation via email

* feat(backend): ✨ enable send invitation via email

* feat: ✨ add app config checker for site-settings

* refactor(frontend): ♻️ consolidate bool checks

Co-authored-by: Hayden <hay-kot@pm.me>

dev/scripts/dummy_users.py

@@ -0,0 +1,26 @@
+import json
+from pathlib import Path
+
+import requests
+
+CWD = Path(__file__).parent
+
+
+def login(username="changeme@email.com", password="MyPassword"):
+
+    payload = {"username": username, "password": password}
+    r = requests.post("http://localhost:9000/api/auth/token", payload)
+
+    # Bearer
+    token = json.loads(r.text).get("access_token")
+    return {"Authorization": f"Bearer {token}"}
+
+
+def main():
+    print("Starting...")
+
+    print("Finished...")
+
+
+if __name__ == "__main__":
+    main()