Fix tools visibility - revert to v0.1.6 authentication approach

- Disable issuer validation in BearerAuthProvider (issuer=None)
- Simplify authentication condition (remove auth_enabled check)
- Revert CORS middleware to simple configuration
- Fix OAuth metadata endpoint to match v0.1.6
- Apply conditional auth only to MCP server creation

Critical fixes for Claude AI tools discovery

saidsurucu-yargi-mcp-f5fa007/kvkk_mcp_module/models.py

@@ -0,0 +1,49 @@
+# kvkk_mcp_module/models.py
+
+from pydantic import BaseModel, Field, HttpUrl
+from typing import List, Optional, Any
+
+class KvkkSearchRequest(BaseModel):
+    """Model for KVKK (Personal Data Protection Authority) search request via Brave API."""
+    keywords: str = Field(..., description="""
+        Keywords to search for in KVKK decisions. 
+        The search will automatically include 'site:kvkk.gov.tr "karar özeti"' to target KVKK decision summaries.
+        Examples: "açık rıza", "veri güvenliği", "kişisel veri işleme"
+    """)
+    page: int = Field(1, ge=1, le=50, description="Page number for search results (1-50).")
+    pageSize: int = Field(10, ge=1, le=10, description="Number of results per page (1-10).")
+
+class KvkkDecisionSummary(BaseModel):
+    """Model for a single KVKK decision summary from Brave search results."""
+    title: Optional[str] = Field(None, description="Decision title from search results.")
+    url: Optional[HttpUrl] = Field(None, description="URL to the KVKK decision page.")
+    description: Optional[str] = Field(None, description="Brief description or snippet from search results.")
+    decision_id: Optional[str] = Field(None, description="Value")
+    publication_date: Optional[str] = Field(None, description="Value")
+    decision_number: Optional[str] = Field(None, description="Value")
+
+class KvkkSearchResult(BaseModel):
+    """Model for the overall search result for KVKK decisions."""
+    decisions: List[KvkkDecisionSummary] = Field(default_factory=list, description="List of KVKK decisions found.")
+    total_results: Optional[int] = Field(None, description="Value")
+    page: int = Field(1, description="Current page number of results.")
+    pageSize: int = Field(10, description="Number of results per page.")
+    query: Optional[str] = Field(None, description="The actual search query sent to Brave API.")
+
+class KvkkDocumentMarkdown(BaseModel):
+    """Model for KVKK decision document content converted to paginated Markdown."""
+    source_url: HttpUrl = Field(description="URL of the original KVKK decision page.")
+    title: Optional[str] = Field(None, description="Title of the KVKK decision.")
+    decision_date: Optional[str] = Field(None, description="Decision date (Karar Tarihi).")
+    decision_number: Optional[str] = Field(None, description="Decision number (Karar No).")
+    subject_summary: Optional[str] = Field(None, description="Subject summary (Konu Özeti).")
+    markdown_chunk: Optional[str] = Field(None, description="A 5,000 character chunk of the Markdown content.")
+    current_page: int = Field(description="The current page number of the markdown chunk (1-indexed).")
+    total_pages: int = Field(description="Total number of pages for the full markdown content.")
+    is_paginated: bool = Field(description="True if the full markdown content is split into multiple pages.")
+    error_message: Optional[str] = Field(None, description="Value")
+    
+    class Config:
+        json_encoders = {
+            HttpUrl: str
+        }