feat: align aiprovider with adapter-based compatibility

backend/app/schemas/ai.py

@@ -3,6 +3,14 @@ from typing import Any
 from pydantic import BaseModel, Field
 
 
+class AIContentBlock(BaseModel):
+    type: str
+    text: str | None = None
+    thinking: str | None = None
+    signature: str | None = None
+    metadata: dict[str, Any] = Field(default_factory=dict)
+
+
 class SituationalAnalysisRequest(BaseModel):
     title: str = Field(..., min_length=1, max_length=200)
     objective: str = Field(..., min_length=1, max_length=1000)
@@ -10,17 +18,22 @@ class SituationalAnalysisRequest(BaseModel):
     observations: list[str] = Field(default_factory=list)
     constraints: list[str] = Field(default_factory=list)
     preferred_model: str | None = Field(default=None, max_length=200)
+    thinking: dict[str, Any] | None = None
 
 
 class SituationalAnalysisResponse(BaseModel):
     provider: str
     model: str
     content: str
+    content_blocks: list[AIContentBlock] = Field(default_factory=list)
+    text_blocks: list[str] = Field(default_factory=list)
+    thinking_blocks: list[str] = Field(default_factory=list)
     raw_response: dict[str, Any] = Field(default_factory=dict)
 
 
 class AIProviderStatusResponse(BaseModel):
     provider: str
+    api: str | None = None
     enabled: bool
     configured: bool
     model: str | None = None