Support nested code blocks in pasted text symbols by using dynamic backtick fences

- if pasted text/website (then inlined in prompt) has triple backticks in it (code blocks) it should be placed within four backticks

├── apps
│   └── editor
│       └── src
│           └── views
│               └── prompt
│                   ├── backend
│                   │   ├── message-handlers
│                   │   │   ├── handle-paste-url.ts
│                   │   │   ├── handle-save-prompt-pasted-text.ts
│                   │   │   └── utils
│                   │   │       └── build-prompt-payload.ts
│                   │   ├── prompt-view-provider.ts
│                   │   └── utils
│                   │       ├── persistent-text-storage.ts
│                   │       ├── symbols
│                   │       │   ├── pasted-text
│                   │       │   │   └── replace-pasted-text-symbol.ts
│                   │       │   ├── replace-symbols.ts
│                   │       │   └── website
│                   │       │       └── replace-website-symbol.ts
│                   │       └── website-fetcher.ts
│                   ├── frontend
│                   │   └── hooks
│                   │       └── use-prompt
│                   │           └── use-prompt.ts
│                   └── types
│                       └── messages.ts
└── packages
    └── ui
        └── src
            └── components
                └── editor
                    └── common
                        └── prompts
                            └── PromptField
                                └── hooks
                                    └── use-handlers
                                        └── handle-paste.ts

Author: robertpiosik

apps/editor/src/views/prompt/backend/utils/symbols/pasted-text/replace-pasted-text-symbol.ts

@@ -44,7 +44,8 @@ export const replace_pasted_text_symbol = async (params: {
         result_string += instruction.slice(last_index, match.index)
 
         if (replacement.success && replacement.content) {
-          result_string += `\n\`\`\`\n${replacement.content}\n\`\`\`\n`
+          const backticks = replacement.content.includes('```') ? '````' : '```'
+          result_string += `\n${backticks}\n${replacement.content}\n${backticks}\n`
         } else {
           result_string += match[0]
         }