feat(server): Add structured output to all tool/resource output

BREAKING CHANGE

nextcloud_mcp_server/models/notes.py

@@ -0,0 +1,77 @@
+"""Pydantic models for Notes app responses."""
+
+from datetime import datetime
+from typing import List, Optional
+
+from pydantic import BaseModel, Field
+
+from .base import BaseResponse, IdResponse, StatusResponse
+
+
+class Note(BaseModel):
+    """Model for a Nextcloud note."""
+
+    id: int = Field(description="Note ID")
+    title: str = Field(description="Note title")
+    content: str = Field(description="Note content in markdown")
+    category: str = Field(default="", description="Note category")
+    modified: int = Field(description="Unix timestamp of last modification")
+    favorite: bool = Field(
+        default=False, description="Whether note is marked as favorite"
+    )
+    etag: Optional[str] = Field(None, description="ETag for versioning")
+    readonly: bool = Field(default=False, description="Whether note is read-only")
+
+    @property
+    def modified_datetime(self) -> datetime:
+        """Convert Unix timestamp to datetime."""
+        return datetime.fromtimestamp(self.modified)
+
+
+class NoteSearchResult(BaseModel):
+    """Model for note search results (limited fields)."""
+
+    id: int = Field(description="Note ID")
+    title: str = Field(description="Note title")
+    category: str = Field(default="", description="Note category")
+    score: Optional[float] = Field(None, description="Search relevance score")
+
+
+class NotesSettings(BaseModel):
+    """Model for Notes app settings."""
+
+    notesPath: str = Field(description="Path to notes directory")
+    fileSuffix: str = Field(description="File suffix for notes")
+    noteMode: str = Field(description="Note mode setting")
+
+
+class CreateNoteResponse(IdResponse):
+    """Response model for note creation."""
+
+    note: Note = Field(description="The created note")
+
+
+class UpdateNoteResponse(BaseResponse):
+    """Response model for note updates."""
+
+    note: Note = Field(description="The updated note")
+
+
+class DeleteNoteResponse(StatusResponse):
+    """Response model for note deletion."""
+
+    deleted_id: int = Field(description="ID of the deleted note")
+
+
+class AppendContentResponse(BaseResponse):
+    """Response model for appending content to a note."""
+
+    note: Note = Field(description="The updated note after appending content")
+
+
+class SearchNotesResponse(BaseResponse):
+    """Response model for note search."""
+
+    results: List[NoteSearchResult] = Field(description="Search results")
+    query: str = Field(description="The search query used")
+    total_found: int = Field(description="Total number of notes found")