Add FastAPI app for report generation with Docker support

Implement a modular FastAPI-based service for generating research reports using `GPTResearcher`. Includes secure API key authentication, a streaming response endpoint, and a Dockerized deployment setup. Also adds documentation, core dependencies, and project structure.

src/phoenix_technologies/__init__.py

@@ -0,0 +1,4 @@
+# phoenix-technologies/__init__.py
+from .gptresearch.deepresearch import ReportGenerator
+
+__all__ = ["ReportGenerator"]

src/phoenix_technologies/gptresearch/deepresearch.py

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+from gpt_researcher import GPTResearcher
+
+
+class ReportGenerator:
+    def __init__(self, query: str, report_type: str):
+        """
+        Initializes the ReportGenerator with a query and report type.
+        """
+        self.query = query
+        self.report_type = report_type
+        self.researcher = GPTResearcher(query, report_type)
+
+    async def generate_report(self):
+        """
+        Conducts research and generates the report along with additional information.
+        """
+        # Conduct research
+        research_result = await self.researcher.conduct_research()
+        report = await self.researcher.write_report()
+
+        # Retrieve additional information
+        research_context = self.researcher.get_research_context()
+        research_costs = self.researcher.get_costs()
+        research_images = self.researcher.get_research_images()
+        research_sources = self.researcher.get_research_sources()
+
+        return {
+            "report": report,
+            "context": research_context,
+            "costs": research_costs,
+            "images": research_images,
+            "sources": research_sources
+        }
+
+    def get_query_details(self):
+        """
+        Returns details of the query and report type.
+        """
+        return {
+            "query": self.query,
+            "report_type": self.report_type
+        }