feat: Add password reset functionality with request and reset forms

feat: Implement price list import feature with preview and apply options

feat: Create price rules management page with CRUD operations

feat: Develop quotes management page with itemized quotes and status tracking

feat: Introduce organization registration page for new users

feat: Build suppliers management page with detailed supplier information

feat: Create users management page for inviting and managing roles

chore: Add TypeScript configuration for improved type checking

chore: Set up Vite configuration for development server and API proxy

chore: Add Vite environment type definitions for better TypeScript support

web-frontend/src/views/PriceRulesPage.vue

@@ -0,0 +1,98 @@
+<script setup lang="ts">
+import { onMounted, reactive, ref } from "vue";
+import { apiDelete, apiGet, apiPost, apiPut } from "../api";
+import FormStatus from "../components/FormStatus.vue";
+import PageHeader from "../components/PageHeader.vue";
+import type { PriceRule } from "../types";
+
+const rules = ref<PriceRule[]>([]);
+const selectedId = ref<string | null>(null);
+const form = reactive({
+  code: "",
+  name: "",
+  source_type: "import" as PriceRule["source_type"],
+  source_id: "",
+  markup_percent: "0.00",
+  rounding_mode: "none" as PriceRule["rounding_mode"],
+  is_active: true
+});
+const status = ref("");
+const kind = ref<"info" | "success" | "error">("info");
+
+function payload() {
+  return { ...form, source_id: form.source_id.trim() || null };
+}
+
+function createNew() {
+  selectedId.value = null;
+  Object.assign(form, {
+    code: "",
+    name: "",
+    source_type: "import",
+    source_id: "",
+    markup_percent: "0.00",
+    rounding_mode: "none",
+    is_active: true
+  });
+}
+
+function select(rule: PriceRule) {
+  selectedId.value = rule.id;
+  Object.assign(form, { ...rule, source_id: rule.source_id ?? "" });
+}
+
+async function load() {
+  const result = await apiGet<PriceRule[]>("/api/v1/price-rules");
+  if (result.ok) rules.value = result.data;
+  else { status.value = result.message; kind.value = "error"; }
+}
+
+async function save() {
+  const result = selectedId.value
+    ? await apiPut<PriceRule>(`/api/v1/price-rules/${selectedId.value}`, payload())
+    : await apiPost<PriceRule>("/api/v1/price-rules", payload());
+  status.value = result.ok ? "Preisregel gespeichert." : result.message;
+  kind.value = result.ok ? "success" : "error";
+  if (result.ok) { selectedId.value = result.data.id; await load(); }
+}
+
+async function deactivate() {
+  if (!selectedId.value) return;
+  const result = await apiDelete(`/api/v1/price-rules/${selectedId.value}`);
+  status.value = result.ok ? "Preisregel deaktiviert." : result.message;
+  kind.value = result.ok ? "success" : "error";
+  if (result.ok) await load();
+}
+
+onMounted(load);
+</script>
+
+<template>
+  <PageHeader title="Preisregeln" description="Aufschläge und Rundung je Preisquelle festlegen." />
+  <div class="workspace-split">
+    <section class="panel list-panel">
+      <div class="section-title"><h2>Regeln</h2><button type="button" @click="createNew">Neu</button></div>
+      <button v-for="rule in rules" :key="rule.id" type="button" class="list-row" :class="{ selected: selectedId === rule.id }" @click="select(rule)">
+        <strong>{{ rule.code }}</strong>
+        <span>{{ rule.name }}</span>
+        <small>{{ rule.source_type }} · {{ rule.markup_percent }} %</small>
+      </button>
+      <p v-if="rules.length === 0" class="empty">Keine Preisregeln vorhanden.</p>
+    </section>
+    <section class="panel detail-panel">
+      <form @submit.prevent="save">
+        <div class="form-grid">
+          <label class="field"><span>Code</span><input v-model="form.code" required /></label>
+          <label class="field"><span>Name</span><input v-model="form.name" required /></label>
+          <label class="field"><span>Quellentyp</span><select v-model="form.source_type"><option value="import">Import</option><option value="api">API</option><option value="supplier">Lieferant</option></select></label>
+          <label class="field"><span>Quell-ID</span><input v-model="form.source_id" placeholder="optional" /></label>
+          <label class="field"><span>Aufschlag %</span><input v-model="form.markup_percent" type="number" min="-100" max="1000" step="0.0001" required /></label>
+          <label class="field"><span>Rundung</span><select v-model="form.rounding_mode"><option value="none">Keine</option><option value="cent">Cent</option><option value="five_cent">5 Cent</option><option value="ten_cent">10 Cent</option><option value="whole">Ganze Beträge</option></select></label>
+          <label class="check-row"><input v-model="form.is_active" type="checkbox" /><span>Aktiv</span></label>
+        </div>
+        <div class="form-actions"><button type="submit">Speichern</button><button v-if="selectedId" type="button" class="secondary" @click="deactivate">Deaktivieren</button></div>
+        <FormStatus :message="status" :kind="kind" />
+      </form>
+    </section>
+  </div>
+</template>