DataGrid fix; File explorer - inital commit

src/features/campaigns/AttachmentsDataPage.tsx

@@ -80,7 +80,7 @@ export default function AttachmentsDataPage({ settings, campaignId }: { settings
           <VersionLine version={version} versions={data.versions} status={saveState} />
         </div>
         <div className="button-row compact-actions">
-          <Button disabled>Manage files</Button>
+          <Button onClick={() => { window.location.href = "/files"; }}>Manage files</Button>
           <Button onClick={reload} disabled={loading}>Reload</Button>
           <Button variant="primary" onClick={() => saveDraft("manual")} disabled={!dirty || locked || !draft}>Save</Button>
         </div>
@@ -125,9 +125,9 @@ export default function AttachmentsDataPage({ settings, campaignId }: { settings
               <div><dt>Base paths</dt><dd>{basePaths.length}</dd></div>
               <div><dt>Global attachments</dt><dd>direct: {globalSummary.direct} / rules: {globalSummary.rules}</dd></div>
               <div><dt>Per-recipient patterns</dt><dd>{individualRulesCount}</dd></div>
-              <div><dt>Upload support</dt><dd>Planned</dd></div>
+              <div><dt>Upload support</dt><dd>Connected through Files</dd></div>
             </dl>
-            <p className="muted small-note">The current storage browser is a mock. The next backend-alignment step can connect these base paths and file rules to campaign, group and tenant storage.</p>
+            <p className="muted small-note">Files are now managed in the top-level Files module. Upload there, share files with campaigns, then use these rules to resolve concrete attachments during review/build.</p>
           </Card>
 
           <div className="button-row page-bottom-actions">