feat: add translations for permission sections and actions

Translate all permission section names (users, tickets, etc.) and
action names (read, edit, delete, etc.) in ru/en/zh/fa locales.
Apply translations in PermissionMatrix, PolicyEdit, and Policies list.

src/pages/AdminPolicies.tsx

@@ -360,12 +360,17 @@ export default function AdminPolicies() {
 
                     {/* Resource + actions */}
                     <div className="mb-2 flex flex-wrap items-center gap-2 text-sm">
-                      <span className="rounded bg-dark-700 px-2 py-0.5 font-mono text-xs text-accent-400">
-                        {policy.resource}
+                      <span className="rounded bg-dark-700 px-2 py-0.5 text-xs text-accent-400">
+                        {t(
+                          `admin.roles.form.permissionSections.${policy.resource}`,
+                          policy.resource,
+                        )}
                       </span>
                       <span className="text-dark-500">:</span>
-                      <span className="font-mono text-xs text-dark-300">
-                        {(policy.actions ?? []).join(', ')}
+                      <span className="text-xs text-dark-300">
+                        {(policy.actions ?? [])
+                          .map((a) => t(`admin.roles.form.permissionActions.${a}`, a))
+                          .join(', ')}
                       </span>
                     </div>
 

src/pages/AdminPolicyEdit.tsx

@@ -473,7 +473,7 @@ export default function AdminPolicyEdit() {
                 <option value="">{t('admin.policies.form.selectResource')}</option>
                 {permissionRegistry?.map((section) => (
                   <option key={section.section} value={section.section}>
-                    {section.section}
+                    {t(`admin.roles.form.permissionSections.${section.section}`, section.section)}
                   </option>
                 ))}
               </select>
@@ -500,7 +500,7 @@ export default function AdminPolicyEdit() {
                         }`}
                         aria-pressed={selected}
                       >
-                        {action}
+                        {t(`admin.roles.form.permissionActions.${action}`, action)}
                       </button>
                     );
                   })}

src/pages/AdminRoleEdit.tsx

@@ -174,7 +174,9 @@ function PermissionMatrix({
                   onClick={() => toggleExpand(section.section)}
                   className="flex flex-1 items-center justify-between"
                 >
-                  <span className="text-sm font-medium text-dark-200">{section.section}</span>
+                  <span className="text-sm font-medium text-dark-200">
+                    {t(`admin.roles.form.permissionSections.${section.section}`, section.section)}
+                  </span>
                   <div className="flex items-center gap-2">
                     <span className="text-xs text-dark-500">
                       {section.actions.filter((a) => isPermSelected(section.section, a)).length}/
@@ -208,7 +210,7 @@ function PermissionMatrix({
                           }`}
                           aria-pressed={selected}
                         >
-                          {action}
+                          {t(`admin.roles.form.permissionActions.${action}`, action)}
                         </button>
                       );
                     })}