fix: added proxy api for suggested questions

Signed-off-by: Kannav02 <[email protected]>

Author: Kannav02

frontend/nextjs-frontend/app/api/suggestedQuestions/route.ts

@@ -0,0 +1,86 @@
+import { NextResponse } from "next/server";
+
+export async function POST(request: Request) {
+  const { latestQuestion, assistantAnswer } = await request.json();
+  const prompt = `If the assistant answer has sufficient knowledge, use it to predict the next 3 suggested questions. Otherwise, strictly restrict to these topics: Given the list of topics related to OpenROAD, suggest 3 relevant questions strictly focused on any of the given topics.
+  Getting Started with OpenROAD
+  Building OpenROAD
+  Getting Started with the OpenROAD Flow - OpenROAD-flow-scripts
+  Tutorials
+  Git Quickstart
+  Man pages
+  OpenROAD User Guide
+  Database
+  GUI
+  Partition Management
+  Restructure
+  Floorplan Initialization
+  Pin Placement
+  Chip-level Connections
+  Macro Placement
+  Hierarchical Macro Placement
+  Tapcell Insertion
+  PDN Generation
+  Global Placement
+  Gate Resizing
+  Detailed Placement
+  Clock Tree Synthesis
+  Global Routing
+  Antenna Checker
+  Detailed Routing
+  Metal Fill
+  Parasitics Extraction
+  Messages Glossary
+  Getting Involved
+  Developer's Guide
+  Coding Practices
+  Logger
+  CI
+  README Format
+  Tcl Format
+  Man pages Test Framework
+  Code of Conduct
+  FAQs
+
+  Your response must be in this exact JSON format:
+  {
+    "questions": [
+      "",
+      "",
+      ""
+    ]
+  }
+  The first character should be '{' and the last character should be '}'. Do not include any additional text or formatting.`;
+
+  try {
+    const response = await fetch(
+      `https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-latest:generateContent?key=${process.env.GEMINI_API_KEY}`,
+      {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          contents: [
+            {
+              parts: [
+                {
+                  text: `${prompt}\n\nUser Question: ${latestQuestion}\n\nAssistant Answer: ${assistantAnswer}`,
+                },
+              ],
+            },
+          ],
+        }),
+      }
+    );
+
+    const data = await response.json();
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error('Error in API route:', error);
+    return NextResponse.json(
+      { error: 'An error occurred while processing your request' },
+      { status: 500 }
+    );
+  }
+}