chore: setup manual localization branch with sidebar fix

pages/en/guide/certificates/view-details.mdx

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+import { Callout } from 'nextra/components'
+import { ShieldAlert } from 'lucide-react'
+
+# Viewing Certificate Details
+
+After generating a certificate, you can view its full metadata, download the files, or retrieve the Private Key at any time.
+
+## Certificate List
+The main **Certificates** page lists all issuing certificates.
+*   **Status Indicators**: Quickly see if a cert is `Valid`, `Expired`, or `Revoked`.
+*   **Search**: Filter by Common Name or Serial Number.
+
+![Certificate List](/images/guide/certificates_list_view_1767869137654.png)
+
+## Details View
+Clicking the **View Icon** (Eye) or the row opens the detailed management view.
+
+![Certificate Management View](/images/guide/certificate_management_view_1767869044987.png)
+
+### 1. Metadata
+The top section displays critical information:
+*   **Validity Period**: Start and End dates.
+*   **Issuer**: The CA that signed this certificate.
+*   **Subject Info**: Organization, Location, and Country.
+*   **Key Strength**: 2048-bit or 4096-bit.
+
+### 2. Certificate (CRT)
+This text box contains the public certificate in **PEM format** (`-----BEGIN CERTIFICATE-----`).
+*   **Copy**: Click the **Copy Icon** to copy the full block.
+*   This is safe to share publicly.
+
+### 3. Private Key (KEY)
+This section contains your secret Private Key.
+*   **Hidden by Default**: The specific key content is blurred/hidden for security.
+*   **Show**: Click the **"Show"** button to reveal the key.
+*   **Copy**: Click the **Copy Icon** to retrieve it.
+
+<Callout type="error" emoji={<ShieldAlert className="w-5 h-5" />}>
+  **Security Warning:** Never share your Private Key. Anyone with this key can impersonate your server.
+</Callout>