Update admin page to /admin/users route and icon buttons

- Changed admin routes from /admin/user/* to /admin/users/*
- Updated admin.html to extend base.html
- Changed action buttons to small icon-based buttons (edit, activate/deactivate, delete)
- Made edit user modal scrollable with overflow-y: auto

vidai/web.py

@@ -129,7 +129,8 @@ def dashboard():
                            completed_jobs=len([j for j in queue_items if j["status"] == "completed"]),
                            active_jobs=len([j for j in queue_items if j["status"] == "processing"]),
                            total_jobs=len(queue_items),
-                          queue_items=queue_items[:5])
+                           queue_items=queue_items[:5],
+                           active_page='dashboard')
 
 @app.route('/login', methods=['GET', 'POST'])
 def login():
@@ -233,7 +234,8 @@ def analyze():
                            user=user,
                            tokens=get_user_tokens(user["id"]),
                            result=result,
-                          server_dir=server_dir)
+                           server_dir=server_dir,
+                           active_page='analyze')
 
 @app.route('/train', methods=['GET', 'POST'])
 @admin_required
@@ -301,7 +303,8 @@ def train():
     return render_template('train.html',
                            user=user,
                            tokens=get_user_tokens(user["id"]),
-                          message=message)
+                           message=message,
+                           active_page='train')
 
 @app.route('/config', methods=['GET', 'POST'])
 def config():
@@ -319,7 +322,7 @@ def config():
     config_data = get_result(msg_id)
     current_config = config_data.get('data', {})
 
-    return render_template('config.html', current_config=current_config)
+    return render_template('config.html', current_config=current_config, active_page='config')
 
 @app.route('/history')
 @login_required
@@ -331,7 +334,8 @@ def history():
     return render_template('history.html',
                            user=user,
                            tokens=get_user_tokens(user["id"]),
-                          queue_items=queue_items)
+                           queue_items=queue_items,
+                           active_page='history')
 
 @app.route('/settings')
 @admin_required
@@ -341,7 +345,8 @@ def settings():
 
     return render_template('settings.html',
                            user=user,
-                          tokens=get_user_tokens(user["id"]))
+                           tokens=get_user_tokens(user["id"]),
+                           active_page='settings')
 
 @app.route('/update_settings', methods=['POST'])
 @login_required
@@ -368,7 +373,7 @@ def api_tokens():
     user = get_current_user_session()
     from .database import get_user_api_tokens
     user_tokens = get_user_api_tokens(user['id'])
-    return render_template('api_tokens.html', user=user, user_tokens=user_tokens)
+    return render_template('api_tokens.html', user=user, user_tokens=user_tokens, active_page='api_tokens')
 
 @app.route('/api_tokens/generate', methods=['POST'])
 @login_required
@@ -406,7 +411,7 @@ def delete_api_token(token_id):
 def account():
     """User account management page."""
     user = get_current_user_session()
-    return render_template('account.html', user=user)
+    return render_template('account.html', user=user, active_page='account')
 
 
 @app.route('/account/change_password', methods=['POST'])
@@ -506,9 +511,9 @@ def admin():
     from .database import get_all_users
     users = get_all_users()
     user = get_current_user_session()
-    return render_template('admin.html', users=users, user=user)
+    return render_template('admin.html', users=users, user=user, active_page='admin')
 
-@app.route('/admin/user/create', methods=['POST'])
+@app.route('/admin/users/create', methods=['POST'])
 @admin_required
 def admin_create_user():
     """Create a new user via admin panel."""
@@ -526,7 +531,7 @@ def admin_create_user():
         flash(message, 'error')
     return redirect(url_for('admin'))
 
-@app.route('/admin/user/<int:user_id>/activate')
+@app.route('/admin/users/<int:user_id>/activate')
 @admin_required
 def admin_activate_user(user_id):
     """Activate a user account."""
@@ -537,7 +542,7 @@ def admin_activate_user(user_id):
         flash('Failed to activate user.', 'error')
     return redirect(url_for('admin'))
 
-@app.route('/admin/user/<int:user_id>/deactivate')
+@app.route('/admin/users/<int:user_id>/deactivate')
 @admin_required
 def admin_deactivate_user(user_id):
     """Deactivate a user account."""
@@ -548,7 +553,7 @@ def admin_deactivate_user(user_id):
         flash('Failed to deactivate user.', 'error')
     return redirect(url_for('admin'))
 
-@app.route('/admin/user/<int:user_id>/update', methods=['POST'])
+@app.route('/admin/users/<int:user_id>/update', methods=['POST'])
 @admin_required
 def admin_update_user(user_id):
     """Update user information."""
@@ -566,7 +571,7 @@ def admin_update_user(user_id):
         flash(message, 'error')
     return redirect(url_for('admin'))
 
-@app.route('/admin/user/<int:user_id>/delete', methods=['POST'])
+@app.route('/admin/users/<int:user_id>/delete', methods=['POST'])
 @admin_required
 def admin_delete_user(user_id):
     """Delete a user account."""