Add KYC translations, AI button, improve chat, swap homepage sections

- Add missing kycOverview.list translations (en + ru)
- Add AI assistant button to navigation (left of globe)
- Improve AI chat layout: fixed textarea at bottom, full width
- Swap homepage sections: How it works before Who it's for

app/pages/clientarea/ai/index.vue

@@ -1,7 +1,7 @@
 <template>
-  <div class="flex flex-col h-[calc(100vh-4rem)]">
+  <div class="flex flex-col h-[calc(100vh-8rem)]">
     <!-- Chat messages area -->
-    <div ref="chatContainer" class="flex-1 overflow-y-auto p-4 space-y-3">
+    <div ref="chatContainer" class="flex-1 overflow-y-auto p-4 pb-24 space-y-3">
       <div
         v-for="(message, idx) in chat"
         :key="idx"
@@ -9,7 +9,7 @@
         :class="message.role === 'user' ? 'justify-end' : 'justify-start'"
       >
         <div
-          class="max-w-[80%] lg:max-w-[60%] rounded-2xl px-4 py-3 shadow-sm"
+          class="max-w-[80%] lg:max-w-[70%] rounded-2xl px-4 py-3 shadow-sm"
           :class="message.role === 'user' ? 'bg-primary text-primary-content' : 'bg-base-100 text-base-content'"
         >
           <Text weight="semibold" class="mb-1">
@@ -25,9 +25,9 @@
       </div>
     </div>
 
-    <!-- Input area pinned to bottom -->
-    <div class="border-t border-base-300 bg-base-100 p-4">
-      <form class="flex items-end gap-3 max-w-4xl mx-auto" @submit.prevent="handleSend">
+    <!-- Input area fixed to bottom -->
+    <div class="fixed bottom-0 left-0 right-0 border-t border-base-300 bg-base-100 p-4 z-30">
+      <form class="flex items-end gap-3 px-4 lg:px-6" @submit.prevent="handleSend">
         <div class="flex-1">
           <Textarea
             v-model="input"