platform: modularize api/gui, add docs-tests-web foundation, and refresh root config

selective-vpn-api/app/transport_policy_conflicts.go

@@ -0,0 +1,35 @@
+package app
+
+import "strings"
+
+func isTransportConflictBlock(conflict TransportConflictRecord) bool {
+	return strings.EqualFold(strings.TrimSpace(conflict.Severity), "block")
+}
+
+func isTransportConflictForceOverridable(conflict TransportConflictRecord) bool {
+	if !isTransportConflictBlock(conflict) {
+		return false
+	}
+	switch strings.ToLower(strings.TrimSpace(conflict.Type)) {
+	case "owner_switch":
+		return true
+	default:
+		return false
+	}
+}
+
+func splitTransportBlockingConflicts(conflicts []TransportConflictRecord) (overridable []TransportConflictRecord, hard []TransportConflictRecord) {
+	overridable = make([]TransportConflictRecord, 0)
+	hard = make([]TransportConflictRecord, 0)
+	for _, conflict := range conflicts {
+		if !isTransportConflictBlock(conflict) {
+			continue
+		}
+		if isTransportConflictForceOverridable(conflict) {
+			overridable = append(overridable, conflict)
+			continue
+		}
+		hard = append(hard, conflict)
+	}
+	return overridable, hard
+}