accounts: Add list view

src/allmende_payment_system/api/admin.py

@@ -1,4 +1,3 @@
-from decimal import Decimal
 from typing import Annotated
 
 from fastapi import APIRouter, File, Form, HTTPException, Request
@@ -8,7 +7,14 @@ from starlette.responses import RedirectResponse
 
 from allmende_payment_system import types
 from allmende_payment_system.api.dependencies import SessionDep, UserDep
-from allmende_payment_system.models import Area, Permission, Product, User, UserGroup
+from allmende_payment_system.models import (
+    Account,
+    Area,
+    Permission,
+    Product,
+    User,
+    UserGroup,
+)
 from allmende_payment_system.tools import get_jinja_renderer
 
 admin_router = APIRouter(prefix="/admin")
@@ -276,3 +282,22 @@ async def new_product_post(
     return RedirectResponse(
         url="/admin/products", status_code=status.HTTP_303_SEE_OTHER
     )
+
+
+@admin_router.get("/accounts")
+async def get_accounts(
+    request: Request,
+    session: SessionDep,
+    user: UserDep,
+):
+    if not user.has_permission("account", "edit"):
+        raise HTTPException(status_code=403, detail="Insufficient permissions")
+
+    templates = get_jinja_renderer()
+
+    accounts = session.scalars(select(Account)).all()
+
+    return templates.TemplateResponse(
+        "accounts.html.jinja",
+        context={"request": request, "accounts": accounts},
+    )