fix(gamma): remove imageSource from generate_from_template endpoint

The from-template API only accepts imageOptions.model and imageOptions.style,
not imageOptions.source (image source is inherited from the template).

Author: waleedlatif1

apps/sim/blocks/blocks/gamma.ts

@@ -161,7 +161,7 @@ Return ONLY the dimension value string, nothing else.`,
         { label: 'No Images', id: 'noImages' },
       ],
       value: () => 'aiGenerated',
-      condition: { field: 'operation', value: ['generate', 'generate_from_template'] },
+      condition: { field: 'operation', value: 'generate' },
       mode: 'advanced',
     },
     {

apps/sim/tools/gamma/generate_from_template.ts

@@ -50,13 +50,6 @@ export const generateFromTemplateTool: ToolConfig<
       visibility: 'user-or-llm',
       description: 'Comma-separated folder IDs to store the generated gamma in',
     },
-    imageSource: {
-      type: 'string',
-      required: false,
-      visibility: 'user-or-llm',
-      description:
-        'Where to source images: aiGenerated, pictographic, unsplash, webAllImages, webFreeToUse, webFreeToUseCommercially, giphy, placeholder, or noImages',
-    },
     imageModel: {
       type: 'string',
       required: false,
@@ -92,7 +85,6 @@ export const generateFromTemplateTool: ToolConfig<
       }
 
       const imageOptions: Record<string, unknown> = {}
-      if (params.imageSource) imageOptions.source = params.imageSource
       if (params.imageModel) imageOptions.model = params.imageModel
       if (params.imageStyle) imageOptions.style = params.imageStyle
       if (Object.keys(imageOptions).length > 0) body.imageOptions = imageOptions

apps/sim/tools/gamma/types.ts

@@ -48,16 +48,6 @@ export interface GammaGenerateFromTemplateParams extends GammaBaseParams {
   themeId?: string
   exportAs?: 'pdf' | 'pptx'
   folderIds?: string
-  imageSource?:
-    | 'aiGenerated'
-    | 'pictographic'
-    | 'unsplash'
-    | 'webAllImages'
-    | 'webFreeToUse'
-    | 'webFreeToUseCommercially'
-    | 'giphy'
-    | 'placeholder'
-    | 'noImages'
   imageModel?: string
   imageStyle?: string
 }