Drop target rel path field from script upload

Every T5 script lands in the flat sp/ directory, so the target path is
always just the uploaded filename. Removed the field from the Scripts
upload form and the server derives targetRelPath from file.name.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/routes/scripts/+page.svelte

@@ -27,7 +27,6 @@
 
     // Form state for creating a new script.
     let newName = $state('');
-    let newTargetRelPath = $state('');
     let newScopeType = $state<'none' | 'game' | 'map'>('none');
     let newScopeValue = $state('');
     let newFile = $state<File | null>(null);
@@ -45,18 +44,18 @@
     function pickFile(e: Event): void {
         const t = e.target as HTMLInputElement;
         newFile = t.files?.[0] ?? null;
-        if (!newTargetRelPath && newFile) newTargetRelPath = newFile.name;
+        // Every T5 script lands in a flat sp/ directory, so target rel path is
+        // just the filename — no need to ask the user.
         if (!newName && newFile) newName = newFile.name.replace(/\.[^.]+$/, '');
     }
 
     async function createScript(e: Event): Promise<void> {
         e.preventDefault();
-        if (uploading || !newFile || !newName.trim() || !newTargetRelPath.trim()) return;
+        if (uploading || !newFile || !newName.trim()) return;
         uploading = true;
         flash = null;
         const form = new FormData();
         form.append('name', newName.trim());
-        form.append('targetRelPath', newTargetRelPath.trim());
         form.append('scopeType', newScopeType);
         if (newScopeValue.trim()) form.append('scopeValue', newScopeValue.trim());
         if (newNotes.trim()) form.append('notes', newNotes.trim());
@@ -69,7 +68,6 @@
                 return;
             }
             newName = '';
-            newTargetRelPath = '';
             newScopeType = 'none';
             newScopeValue = '';
             newNotes = '';
@@ -95,10 +93,6 @@
             <span class="k">name</span>
             <input type="text" bind:value={newName} placeholder="hud tweaks" disabled={uploading} />
         </label>
-        <label>
-            <span class="k">target rel path</span>
-            <input type="text" bind:value={newTargetRelPath} placeholder="maps/mp_zom_theater/hud.gsc" disabled={uploading} />
-        </label>
         <label>
             <span class="k">scope</span>
             <div class="scope-row">
@@ -120,7 +114,7 @@
             <span class="k">file</span>
             <input type="file" onchange={pickFile} disabled={uploading} />
         </label>
-        <button type="submit" class="primary" disabled={uploading || !newFile || !newName || !newTargetRelPath}>
+        <button type="submit" class="primary" disabled={uploading || !newFile || !newName}>
             {uploading ? 'uploading…' : 'upload script'}
         </button>
     </form>