feat(prompts): add fine-tuned prompt and update mobile app instructions

Introduce a new fine-tuned prompt for better results and update mobile app development instructions to ensure comprehensive guidance. The changes include enhanced design guidelines, improved database handling, and clearer artifact creation rules for better project setup.

app/lib/common/prompt-library.ts

@@ -1,5 +1,6 @@
 import { getSystemPrompt } from './prompts/prompts';
 import optimized from './prompts/optimized';
+import { getFineTunedPrompt } from './prompts/new-prompt';
 
 export interface PromptOptions {
   cwd: string;
@@ -29,6 +30,11 @@ export class PromptLibrary {
       description: 'This is the battle tested default system Prompt',
       get: (options) => getSystemPrompt(options.cwd, options.supabase),
     },
+    enhanced: {
+      label: 'Fine Tuned Prompt',
+      description: 'An fine tuned prompt for better results',
+      get: (options) => getFineTunedPrompt(options.cwd, options.supabase),
+    },
     optimized: {
       label: 'Optimized Prompt (experimental)',
       description: 'an Experimental version of the prompt for lower token usage',