allows admins to create new users

admin.py

@@ -136,4 +136,50 @@ def register_admin_routes(app):
             
         except Exception as e:
             print(f"[ERR] Failed to update user: {e}")
-            abort(500, "Failed to update user")
+            abort(500, "Failed to update user")
+    
+    @app.route("/admin/users/new")
+    @admin_required
+    def admin_user_new():
+        """Display form to create a new user"""
+        return render_template("admin_user_create.html")
+    
+    @app.route("/admin/users/create", methods=["POST"])
+    @admin_required
+    def create_user():
+        """Create a new user"""
+        try:
+            # Get form data
+            user_email = request.form.get("user_email")
+            if not user_email:
+                abort(400, "User email is required")
+            
+            # Validate email format
+            if "@" not in user_email:
+                abort(400, "Invalid email format")
+            
+            # Create user in Firebase Authentication
+            user_record = fb_auth.create_user(
+                email=user_email,
+                email_verified=False,
+                disabled=not request.form.get("enabled", False)
+            )
+            
+            # Create user profile in Firestore
+            user_ref = db.collection("users").document(user_record.uid)
+            user_ref.set({
+                "user_email": user_email,
+                "case_email": request.form.get("case_email", ""),
+                "enabled": bool(request.form.get("enabled", False)),
+                "is_admin": bool(request.form.get("is_admin", False))
+            })
+            
+            # Redirect to admin users page
+            return redirect(url_for("admin_users"))
+            
+        except fb_auth.EmailAlreadyExistsError:
+            print(f"[ERR] User with email {user_email} already exists")
+            abort(400, "A user with this email already exists")
+        except Exception as e:
+            print(f"[ERR] Failed to create user: {e}")
+            abort(500, "Failed to create user")