feat: complete UI redesign — client creation tabs, footer, home page, CIF & occupation fields

- Client creation: replaced vertical stepper with 3-tab layout (General, KYC & Nominee, Preview)
- All form fields redesigned with appearance="outline" and section grouping
- Preview tab with profile card, info tables, KYC details, family members
- Footer redesigned: security bar, LincShield certifications, regulatory & legal, quick navigation, support & contact, LincPay branding
- Home page redesigned: welcome banner, quick action cards, info row
- Client view header redesigned: ID chips row (Account No, CIF Number, External Id), 4-column details grid
- Added CIF Number column to clients list table
- Added CIF Number display to client view sidebar and personal data tab
- Added occupationCategoryId and occupationId dropdowns to client creation form
- Added occupation fields to client view sidebar, personal data tab, and preview
- Added 51+ missing translation keys to en-US.json
- Toolbar: added Last login chip
- Registered faUserPlus icon

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/app/clients/create-client/create-client.component.scss

@@ -5,3 +5,104 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
+
+.create-client-container {
+  max-width: 960px;
+  margin: 0 auto;
+  padding: 24px 16px;
+}
+
+.client-header {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  margin-bottom: 20px;
+
+  .header-icon {
+    font-size: 20px;
+    color: var(--md-sys-color-primary, #1074b9);
+  }
+
+  h2 {
+    margin: 0;
+    font-size: 22px;
+    font-weight: 500;
+  }
+}
+
+.client-tabs {
+  background: var(--md-sys-color-surface, #fff);
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+
+  ::ng-deep {
+    .mat-mdc-tab-header {
+      border-bottom: 1px solid rgba(0, 0, 0, 0.08);
+    }
+
+    .mat-mdc-tab {
+      min-width: 160px;
+      padding: 0 24px;
+      height: 52px;
+    }
+
+    .mat-mdc-tab-body-wrapper {
+      min-height: 200px;
+    }
+
+    .mat-mdc-tab-body {
+      overflow: visible !important;
+    }
+
+    .mat-mdc-tab-body-content {
+      overflow: visible !important;
+    }
+  }
+}
+
+.tab-icon {
+  margin-right: 8px;
+}
+
+.tab-content {
+  padding: 24px 16px;
+}
+
+.tab-section {
+  margin-bottom: 16px;
+}
+
+.section-divider {
+  margin: 24px 0;
+}
+
+.no-address-message {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 32px 16px;
+  color: rgba(0, 0, 0, 0.54);
+  font-size: 14px;
+
+  mat-icon {
+    color: rgba(0, 0, 0, 0.38);
+  }
+}
+
+.action-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-top: 20px;
+  padding: 16px 0;
+  border-top: 1px solid rgba(0, 0, 0, 0.08);
+}
+
+.action-bar-right {
+  display: flex;
+  gap: 12px;
+}
+
+.cancel-btn {
+  color: rgba(0, 0, 0, 0.6);
+}