fix: restore all code deleted/truncated by d2217531 Jules SSRF commit

Commit d2217531 (google-labs-jules SSRF fix) catastrophically deleted
11,500+ lines across 100+ files while fixing an unrelated IMAP issue.

Restored from d2217531^ (pre-bad-commit state):

Deleted files (fully restored):
- app/api/{automation,classification_rules,comments,sharing}.py
- app/middleware/upload_rate_limit.py
- app/tasks/{automation_tasks,classify_document}.py
- app/utils/{automation_hooks,classification_rules}.py
- docs/AppleAppStoreCompliance.md
- frontend/input.css, package.json, package-lock.json, tailwind.config.js
- frontend/static/js/{annotations,claim,comments,sharing}.js
- frontend/templates/{admin_connections,file_annotations,file_summary}.html
- tests/{test_api_files_comprehensive,test_auth_extended,test_sharing,
         test_comments,test_connections,test_imap_profiles,test_api_sessions,
         test_automation,test_classification_rules,test_api_advanced_filters,
         test_api_classification_rules,test_upload_rate_limit,test_api_dropbox,
         test_classify_document,test_comments_ui,test_upload_to_icloud,
         test_api_onedrive_comprehensive,test_frontend_build,test_sentry,
         test_diagnostic,test_database,test_views_dropbox,test_local_auth}.py

Truncated files (content restored):
- app/{auth,config,main,models,celery_worker,database}.py
- app/api/{__init__,api_tokens,diagnostic,dropbox,files,google_drive,
           integrations,local_auth,mobile,onedrive,pipelines,qr_auth,
           settings,url_upload}.py
- app/middleware/upload_rate_limit.py
- app/tasks/upload_to_nextcloud.py
- app/utils/{allowed_types,settings_service,settings_sync,user_scope,webhook}.py
- app/views/{base,dropbox,files,google_drive,onedrive,settings}.py
- docs/{API,AuthenticationSetup,ConfigurationGuide,DatabaseConfiguration,
        DeploymentGuide,DropboxSetup,GoogleDriveSetup,KubernetesDeployment,
        MobileApp,OneDriveSetup,ProductionReadiness,SentrySetup,
        SocialLoginSetup,UserGuide}.md
- frontend/static/{js/upload.js,styles.css}
- frontend/templates/{api_tokens,base,devices,dropbox,dropbox_callback,
                      file_view,files,google_drive,onedrive,onedrive_callback,
                      signup}.html
- frontend/translations/en.json
- migrations/env.py
- tests/{conftest,test_api_integrations,test_api_mobile,test_api_settings,
         test_api_tokens,test_audit_logs,test_duplicates,test_imap_tasks,
         test_setup_wizard,test_views_files_comprehensive}.py

Security fixes kept from post-d2217531 commits:
- app/utils/network.py: DNS SSRF fail-secure fix (06b0fced)
- app/utils/file_operations.py: path traversal fix (1018ea17)
- tests/test_imap_tasks.py: re-applied 4 is_private_ip mock patches

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
Agent-Logs-Url: https://github.com/christianlouis/DocuElevate/sessions/51133dd8-9bec-41ab-aa10-3de753634187

frontend/templates/file_view.html

@@ -159,8 +159,8 @@
   {% elif file %}
 
   <!-- ── Back + header ── -->
-  <a href="/files" style="display:inline-flex;align-items:center;gap:0.4rem;color:#3b82f6;font-weight:600;text-decoration:none;margin-bottom:1.25rem;" aria-label="Back to Files">
-    <i class="fas fa-arrow-left" aria-hidden="true"></i> Back to Files
+  <a href="/files/{{ file.id }}" style="display:inline-flex;align-items:center;gap:0.4rem;color:#3b82f6;font-weight:600;text-decoration:none;margin-bottom:1.25rem;" aria-label="Back to File Summary">
+    <i class="fas fa-arrow-left" aria-hidden="true"></i> Back to File Summary
   </a>
 
   <div class="doc-header">
@@ -195,8 +195,8 @@
       {% endif %}
 
       <!-- Process detail link -->
-      <a href="/files/{{ file.id }}/detail" class="action-btn btn-process">
-        <i class="fas fa-cogs" aria-hidden="true"></i> Processing Details
+      <a href="/files/{{ file.id }}/process" class="action-btn btn-process">
+        <i class="fas fa-cogs" aria-hidden="true"></i> Processing
       </a>
     </div>
   </div>
@@ -316,6 +316,12 @@
             {% endif %}
           </span>
         </div>
+        {% if multi_user_enabled %}
+        <div class="info-row">
+          <span class="info-key">{{ _("file.owner_label") }}</span>
+          <span class="info-val">{{ owner_display or _("file.owner_unowned") }}</span>
+        </div>
+        {% endif %}
       </div>
 
       <!-- Actions -->
@@ -344,7 +350,18 @@
           <a href="/shared-links?file_id={{ file.id }}" class="action-btn btn-secondary">
             <i class="fas fa-share-alt" aria-hidden="true"></i> Share
           </a>
+          {% if multi_user_enabled and file.owner_id is none %}
+          <button
+            class="action-btn btn-primary"
+            id="claim-btn"
+            aria-label="{{ _('file.claim_ownership') }}"
+            style="background:#10b981;border:none;cursor:pointer;"
+          >
+            <i class="fas fa-user-check" aria-hidden="true"></i> {{ _("file.claim_ownership") }}
+          </button>
+          {% endif %}
         </div>
+        <p id="claim-msg" style="margin-top:0.5rem;font-size:0.875rem;display:none;" role="alert"></p>
       </div>
     </div>
 
@@ -937,6 +954,16 @@
         pdfInit('/api/files/{{ file.id }}/preview?version={{ pv }}');
       {% endif %}
     {% endif %}
+    {% if multi_user_enabled and file and file.owner_id is none %}
+    initClaimOwnership({{ file.id | tojson }}, {
+      confirm: {{ _("file.claim_ownership_confirm") | tojson }},
+      success: {{ _("file.claim_ownership_success") | tojson }},
+      failed:  {{ _("file.claim_ownership_failed") | tojson }}
+    });
+    {% endif %}
   });
 </script>
+{% if multi_user_enabled and file and file.owner_id is none %}
+<script src="{{ url_for('static', path='js/claim.js') }}" defer></script>
+{% endif %}
 {% endblock %}