fix: align total costs with visible budgets

app/admin/routes.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from flask import Blueprint, flash, redirect, render_template, request, url_for
 from flask_login import login_required
+from sqlalchemy.exc import IntegrityError
 from sqlalchemy import select
 
 from app.extensions import db
@@ -51,6 +52,9 @@ def index():
     entries = db.session.scalars(
         select(Entry).order_by(Entry.category_id.asc(), Entry.sort_order.asc(), Entry.name.asc())
     ).all()
+    inactive_accounts = [account for account in accounts if not account.is_active]
+    inactive_categories = [category for category in categories if not category.is_active]
+    inactive_entries = [entry for entry in entries if not entry.is_active]
     return render_template(
         "admin/index.html",
         users=users,
@@ -58,6 +62,9 @@ def index():
         accounts=accounts,
         categories=categories,
         entries=entries,
+        inactive_accounts=inactive_accounts,
+        inactive_categories=inactive_categories,
+        inactive_entries=inactive_entries,
     )
 
 
@@ -263,6 +270,53 @@ def update_entry(entry_id: int):
     return redirect(url_for("admin.index"))
 
 
+@admin_bp.route("/accounts/<int:account_id>/delete", methods=["POST"])
+@login_required
+@admin_required
+def delete_account(account_id: int):
+    account = Account.query.get_or_404(account_id)
+    if account.is_active:
+        flash("Nur inaktive Konten können hier endgültig gelöscht werden.", "danger")
+        return redirect(url_for("admin.index"))
+    try:
+        db.session.delete(account)
+        db.session.commit()
+    except IntegrityError:
+        db.session.rollback()
+        flash("Konto konnte nicht gelöscht werden, weil noch abhängige Daten existieren.", "danger")
+        return redirect(url_for("admin.index"))
+    flash("Konto endgültig gelöscht.", "success")
+    return redirect(url_for("admin.index"))
+
+
+@admin_bp.route("/categories/<int:category_id>/delete", methods=["POST"])
+@login_required
+@admin_required
+def delete_category(category_id: int):
+    category = Category.query.get_or_404(category_id)
+    if category.is_active:
+        flash("Nur inaktive Kategorien können hier endgültig gelöscht werden.", "danger")
+        return redirect(url_for("admin.index"))
+    db.session.delete(category)
+    db.session.commit()
+    flash("Kategorie endgültig gelöscht.", "success")
+    return redirect(url_for("admin.index"))
+
+
+@admin_bp.route("/entries/<int:entry_id>/delete", methods=["POST"])
+@login_required
+@admin_required
+def delete_entry(entry_id: int):
+    entry = Entry.query.get_or_404(entry_id)
+    if entry.is_active:
+        flash("Nur inaktive Einträge können hier endgültig gelöscht werden.", "danger")
+        return redirect(url_for("admin.index"))
+    db.session.delete(entry)
+    db.session.commit()
+    flash("Eintrag endgültig gelöscht.", "success")
+    return redirect(url_for("admin.index"))
+
+
 @admin_bp.route("/entries/<int:entry_id>/share-rules", methods=["POST"])
 @login_required
 @admin_required