Install and reconcile module workflow standards

src/govoplan_workflow_engine/backend/schemas.py

@@ -309,6 +309,41 @@ class WorkflowStandardProvenanceResponse(BaseModel):
     reset_available: bool = False
 
 
+class WorkflowStandardDiffItemResponse(BaseModel):
+    resource_type: Literal["graph", "node", "edge"]
+    resource_id: str
+    state: Literal[
+        "unchanged",
+        "local_only",
+        "upstream_only",
+        "same_change",
+        "conflict",
+    ]
+    recommended_action: Literal[
+        "none",
+        "keep_local",
+        "adopt_upstream",
+        "either",
+        "manual_resolution",
+    ]
+    changed_fields: list[str] = Field(default_factory=list)
+    baseline: dict[str, Any] | None = None
+    local: dict[str, Any] | None = None
+    latest: dict[str, Any] | None = None
+
+
+class WorkflowStandardDiffResponse(BaseModel):
+    override_definition_id: str
+    baseline_definition_id: str
+    pinned_baseline_revision: int
+    local_revision: int
+    latest_baseline_revision: int
+    counts: dict[str, int]
+    conflict_count: int
+    auto_mergeable: bool
+    items: list[WorkflowStandardDiffItemResponse]
+
+
 class WorkflowActionDecisionResponse(BaseModel):
     allowed: bool
     reason: str | None = None