refactor(frontend): remove MCP catalog contribution banner component

Author: Lasim

services/backend/src/global-settings/global.ts

@@ -81,14 +81,6 @@ export const globalSettings: GlobalSettingsModule = {
       encrypted: false,
       required: false
     },
-    {
-      key: 'global.show_mcp_catalog_banner',
-      defaultValue: false,
-      type: 'boolean',
-      description: 'Show banner during MCP installation to inform users that adding new servers to the DeployStack catalog requires submitting a pull request to the awesome-mcp-server repository',
-      encrypted: false,
-      required: false
-    },
     {
       key: 'global.show_user_walkthrough',
       defaultValue: false,

services/frontend/src/components/mcp-catalog/McpCatalogContributionBanner.vue

@@ -7,7 +7,6 @@ import { Button } from '@/components/ui/button'
 import { Alert, AlertDescription } from '@/components/ui/alert'
 import McpServerCard from '@/components/mcp-server/McpServerCard.vue'
 import FeaturedMcpServers from '@/components/mcp-server/FeaturedMcpServers.vue'
-import McpCatalogContributionBanner from '@/components/mcp-catalog/McpCatalogContributionBanner.vue'
 import { McpCatalogService } from '@/services/mcpCatalogService'
 import { McpCategoriesService } from '@/services/mcpCategoriesService'
 import type { McpServerSearchParams, McpServerSearchResponse } from '@/types/mcp-catalog'
@@ -287,11 +286,6 @@ onMounted(() => {
         @install="handleInstallClick"
         @details="handleDetailsClick"
       />
-      
-      <!-- MCP Catalog Contribution Banner - show at the bottom of search results -->
-      <div class="mt-8">
-        <McpCatalogContributionBanner />
-      </div>
     </div>
 
     <!-- No Results -->
@@ -302,11 +296,6 @@ onMounted(() => {
           {{ t('actions.clearSearch') }}
         </Button>
       </div>
-      
-      <!-- MCP Catalog Contribution Banner - show when no results found -->
-      <div class="mt-8">
-        <McpCatalogContributionBanner />
-      </div>
     </div>
 
     <!-- Empty State (when no search performed) -->

services/frontend/src/components/mcp-server/wizard/McpServerSelectionStep.vue

@@ -35,20 +35,6 @@ export class GlobalSettingsService {
     }
   }
 
-  /**
-   * Get the MCP catalog banner visibility setting
-   */
-  static async shouldShowMcpCatalogBanner(): Promise<boolean> {
-    try {
-      const value = await this.getSetting('global.show_mcp_catalog_banner')
-      // Convert string to boolean - 'true' becomes true, anything else becomes false
-      return value === 'true'
-    } catch (error) {
-      console.error('Failed to check MCP catalog banner setting:', error)
-      return false // Default to not showing banner on error
-    }
-  }
-
   /**
    * Get the user walkthrough visibility setting
    * Uses user preferences for proper permissions (no 403 errors for normal users)