feat: enhance video generation responses with database ID and update dashboard to display pending and completed videos

Co-authored-by: Copilot <copilot@github.com>

frontend/app/main.py

@@ -217,11 +217,16 @@ def dashboard():
     images = img_resp.json() if img_resp.status_code == 200 else []
     gen_resp = _api("GET", "/generate/images", token=token)
     generated_images = gen_resp.json() if gen_resp.status_code == 200 else []
+    
     vid_resp = _api("GET", "/generate/videos", token=token)
-    generated_videos = vid_resp.json() if vid_resp.status_code == 200 else []
+    videos = vid_resp.json() if vid_resp.status_code == 200 else []
+    pending_videos = [v for v in videos if v.get("status") not in ("completed", "failed")]
+    completed_videos = [v for v in videos if v.get("status") == "completed"]
+
     return render_template("dashboard.html", user=user, images=images,
                            generated_images=generated_images,
-                           generated_videos=generated_videos)
+                           pending_videos=pending_videos,
+                           completed_videos=completed_videos)
 
 
 @app.get("/gallery")
@@ -405,7 +410,7 @@ def generate_image():
 @app.route("/generate/video", methods=["GET", "POST"])
 @login_required
 def generate_video():
-    result = error = None
+    error = None
     token = session["access_token"]
     if request.method == "POST":
         mode = request.form.get("mode", "text")
@@ -413,6 +418,7 @@ def generate_video():
         duration = int(
             duration_raw) if duration_raw.strip().isdigit() else None
         resolution = request.form.get("resolution", "").strip() or None
+        
         if mode == "image":
             resp = _api("POST", "/generate/video/from-image", token=token, json={
                 "model": request.form.get("model", "").strip(),
@@ -430,12 +436,21 @@ def generate_video():
                 "duration_seconds": duration,
                 "resolution": resolution,
             })
+            
         if resp.status_code == 200:
             result = resp.json()
+            # On success, redirect to the detail page to monitor progress
+            db_id = result.get("db_id")
+            if db_id:
+                return redirect(url_for("video_detail", video_id=db_id))
+            # Fallback for older backend versions
+            flash("Video job started.", "success")
+            return redirect(url_for("gallery"))
         else:
             error = resp.json().get("detail", "Generation failed.")
+
     models = _load_models(token, "video")
-    return render_template("generate_video.html", result=result, error=error, models=models)
+    return render_template("generate_video.html", error=error, models=models)
 
 
 @app.get("/generate/video/status")