feat(govdoc): 新增内部公文模块全链路（后端58+前端11文件）

fastapi_modules/fastapi_leaudit/govdoc_engine/models.py

@@ -0,0 +1,77 @@
+"""公文审查的核心数据模型。"""
+
+from __future__ import annotations
+from typing import Any, Literal
+from pydantic import BaseModel, Field
+
+
+Role = Literal[
+    "title", "doc_number", "recipient",
+    "heading_1", "heading_2", "heading_3", "heading_4",
+    "body", "attachment_marker", "attachment_title", "signature", "date",
+    "no_text_marker", "unknown", "any",
+]
+Severity = Literal["error", "warning", "info"]
+
+
+class ParagraphStyle(BaseModel):
+    font_eastasia: str | None = None
+    font_ascii: str | None = None
+    font_size_pt: float | None = None
+    bold: bool = False
+    italic: bool = False
+    line_spacing: float | None = None
+    line_spacing_rule: str | None = None
+    alignment: str = "left"
+    first_line_indent_pt: float = 0.0
+
+
+class Run(BaseModel):
+    text: str
+    style: ParagraphStyle
+
+
+class Paragraph(BaseModel):
+    index: int
+    text: str
+    runs: list[Run]
+    style: ParagraphStyle
+    role: Role | None = None
+    role_confidence: float = 1.0
+    in_table: bool = False
+    in_header: bool = False
+    in_footer: bool = False
+
+
+class Table(BaseModel):
+    index: int
+    rows: list[list[str]]
+
+
+class Document(BaseModel):
+    meta: dict[str, Any] = Field(default_factory=dict)
+    paragraphs: list[Paragraph]
+    tables: list[Table] = Field(default_factory=list)
+
+
+class Location(BaseModel):
+    paragraph_index: int
+    role: Role | None = None
+    char_start: int = 0
+    char_end: int = 0
+    context: str = ""
+
+
+class Finding(BaseModel):
+    finding_id: str
+    rule_id: str
+    rule_name: str
+    severity: Severity
+    category: str
+    location: Location
+    actual: dict[str, Any] = Field(default_factory=dict)
+    expected: dict[str, Any] = Field(default_factory=dict)
+    message: str
+    suggestion: str = ""
+    evidence: str = ""
+    confidence: float = 1.0