Refactor AI daily report pipeline

ai_daily_report/models.py

@@ -0,0 +1,53 @@
+from dataclasses import dataclass, field
+from typing import Any
+
+
+@dataclass(frozen=True)
+class SourceConfig:
+    name: str
+    type: str
+    role: str = "supplement"
+    priority: int = 100
+    required: bool = False
+    enabled: bool = True
+    timeout_seconds: int = 25
+    retries: int = 0
+    min_items: int = 0
+    url: str = ""
+
+
+@dataclass
+class SourceResult:
+    source: str
+    role: str
+    ok: bool
+    status: str
+    items: list[dict[str, Any]] = field(default_factory=list)
+    error: str | None = None
+    elapsed_ms: int = 0
+    retry_count: int = 0
+    fetched_at: str = ""
+
+
+@dataclass
+class NewsItem:
+    id: str
+    source_group: str
+    source_label: str
+    source_role: str
+    source_priority: int
+    title_raw: str
+    title_norm: str
+    summary_raw: str
+    url: str
+    canonical_url: str
+    published_at: str | None = None
+    collected_at: str = ""
+    origin_type: str = ""
+    section_hint: str = ""
+    language_hint: str = ""
+    title: str | None = None
+    summary: str | None = None
+    section: str | None = None
+    quality_flags: list[str] = field(default_factory=list)
+    duplicate_sources: list[dict[str, Any]] = field(default_factory=list)