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/assets/translations/de-DE.json

@@ -528,6 +528,7 @@
       "Reject": "Ablehnen",
       "Reject transfer": "Übertragung ablehnen",
       "Release Amount": "Freigabebetrag",
+      "Reload": "Neu laden",
       "Remove": "Entfernen",
       "Request OTP": "OTP anfordern",
       "Reschedule": "Neu planen",
@@ -1341,6 +1342,11 @@
       "Secure & Reliable": "Sicher und zuverlässig",
       "Community Driven": "Gemeinschaftsorientiert",
       "Global Impact": "Globale Auswirkungen",
+      "Language": "Sprache",
+      "Server": "Server",
+      "Settings": "Einstellungen",
+      "Theme": "Design",
+      "Welcome Back": "Willkommen zurück",
       "Personal Information": "Persönliche Informationen",
       "Account Information": "Kontoinformationen",
       "Entity Details": "Entitätsdetails",
@@ -3651,6 +3657,7 @@
       "do not match": "nicht übereinstimmen",
       "edit": "bearbeiten",
       "elimination of poverty": "Ziel ist es, die Beseitigung der Armut zu beschleunigen, indem Organisationen in die Lage versetzt werden, verantwortungsvolle Finanzdienstleistungen für die Armen und Menschen ohne Bankkonto auf der Welt effektiver und effizienter bereitzustellen. Klingt interessant?",
+      "Sign in to continue": "Melden Sie sich an, um zu Ihrem Dashboard fortzufahren",
       "global community": "Globale Gemeinschaft",
       "is designed by the": "wird von der entworfen",
       "per annum": "pro Jahr",