Fix bugs, convert thumbnail to png, add context menu

backend/app/schemas/auth.py

@@ -0,0 +1,17 @@
+"""Auth request and response schemas."""
+
+from pydantic import BaseModel, Field
+
+class SetupRequest(BaseModel):
+    password: str = Field(..., min_length=8)
+
+class LoginRequest(BaseModel):
+    password: str
+
+class ChangePasswordRequest(BaseModel):
+    current_password: str
+    new_password: str = Field(..., min_length=8)
+
+class AuthStatusResponse(BaseModel):
+    setupRequired: bool
+    loggedIn: bool