Upload-Freigabe: Tab umbenannt, SQLite-boolean fix, Entfernen-Button fuer deaktivierte Links

frontend/src/tools/dateien.jsx

@@ -195,6 +195,11 @@ function UploadShareManager({ toast }) {
     await api(`/upload-shares/${id}`, { method:'DELETE' });
     load(); toast('Link deaktiviert');
   };
+  const removeShare = async id => {
+    await api(`/upload-shares/${id}/remove`, { method:'DELETE' });
+    setShares(p => p.filter(s => s.id !== id));
+    toast('Entfernt');
+  };
 
   const copyLink = (token) => {
     const url = `${window.location.origin}/u/${token}`;
@@ -222,7 +227,7 @@ function UploadShareManager({ toast }) {
       <div style={{display:'flex',alignItems:'center',justifyContent:'space-between',marginBottom:12,flexWrap:'wrap',gap:8}}>
         <div>
           <div style={{color:'#fff',fontFamily:'monospace',fontSize:14,fontWeight:700}}>
-            📤 Upload-Ordner
+            📤 Upload-Freigabe
           </div>
           {folder && <div style={{color:'rgba(255,255,255,0.35)',fontFamily:'monospace',fontSize:10,marginTop:2}}>
             Dateien landen in: 📁 {folder.name}
@@ -310,7 +315,7 @@ function UploadShareManager({ toast }) {
                 </div>
               </div>
               <div style={{display:'flex',gap:5,flexShrink:0}}>
-                {s.is_active && !expired && (
+                {!!s.is_active && !expired && (
                   <>
                   <button onClick={()=>copyLink(s.token)}
                     style={{...S.btn(copied===s.token?'#4ecdc4':'#ffe66d',copied!==s.token),fontSize:10,padding:'4px 10px'}}>
@@ -322,8 +327,11 @@ function UploadShareManager({ toast }) {
                   )}
                   </>
                 )}
-                {s.is_active && (
-                  <button onClick={()=>deactivate(s.id)} style={{...S.btn('#ff6b9d',true),fontSize:10,padding:'4px 10px'}}>✕</button>
+                {!!s.is_active && (
+                  <button onClick={()=>deactivate(s.id)} style={{...S.btn('#ff6b9d',true),fontSize:10,padding:'4px 10px'}}>Deaktivieren</button>
+                )}
+                {!s.is_active && (
+                  <button onClick={()=>removeShare(s.id)} style={{...S.btn('#ff6b9d',true),fontSize:10,padding:'4px 10px'}}>✕ Entfernen</button>
                 )}
               </div>
             </div>
@@ -527,7 +535,7 @@ export default function Dateien({ toast, mobile }) {
           ['own','Dateien', null],
           ['shared','Geteilt mit mir', sharedCnt||null],
           ['sharedByMe','Geteilt von mir', byMeCnt||null],
-          ['upload','📤 Upload-Ordner', null],
+          ['upload','📤 Upload-Freigabe', null],
         ].map(([k,l,cnt])=>(
           <button key={k} onClick={()=>{setTab(k);setSearch('');setCurrentFolderId(null);setFolderPath([]);}} style={{
             padding:'6px 14px',borderRadius:20,fontFamily:'monospace',fontSize:11,cursor:'pointer',