feat: requirements analysis, submission checks (stability stress test), AI inspection pipeline

requirements/models.py

@@ -1,3 +1,46 @@
 from django.db import models
 
-# Create your models here.
+
+class Requirement(models.Model):
+    """作业要求:内容 + AI 分析出的检测维度计划"""
+
+    title = models.CharField("标题", max_length=200)
+    content = models.TextField("作业要求内容")
+    spec = models.JSONField("检测维度计划", default=dict, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ["-created_at"]
+
+    def __str__(self):
+        return self.title
+
+
+class Submission(models.Model):
+    """作业提交:项目代码包 + 检测报告"""
+
+    STATUS_CHOICES = [
+        ("pending", "待检测"),
+        ("running", "检测中"),
+        ("completed", "已完成"),
+        ("failed", "检测失败"),
+    ]
+
+    requirement = models.ForeignKey(
+        Requirement, on_delete=models.CASCADE, related_name="submissions"
+    )
+    name = models.CharField("提交名称", max_length=200)
+    file = models.FileField("项目包", upload_to="submissions/%Y%m/")
+    status = models.CharField("状态", max_length=20, choices=STATUS_CHOICES, default="pending")
+    report = models.JSONField("检测报告", default=dict, blank=True)
+    submitted_by = models.ForeignKey(
+        "auth.User", on_delete=models.SET_NULL, null=True, blank=True,
+        verbose_name="提交人",
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ["-created_at"]
+
+    def __str__(self):
+        return f"{self.name} ({self.status})"