v0.314.0: a restore puts the setup gate back as it was (R-1057); a test build moves with the floor (R-1053); Prowlarr links itself (R-1058); the box claims Plex by address (R-1060)

MinAgent 0.155.0 (unchanged). Tests red-proved by mutation (A: 10, B: 7, C: 1, C2: 2).

Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/util/version_pre_test.go

@@ -0,0 +1,35 @@
+package util
+
+import "testing"
+
+// R-1053 (v0.314.0): a test build orders BELOW its release, so the floor moves a box off it; ParseVersion itself still
+// refuses a suffix, so nothing that lists or offers tags ever sees a test build.
+// COMPANION RED-PROOF: make comparePre return 0 → „0.313.0-rc.4 < 0.313.0" fails.
+func TestR1053_PreReleaseOrdersBelowItsRelease(t *testing.T) {
+	order := []string{"0.312.9", "0.313.0-rc.1", "0.313.0-rc.4", "0.313.0-rc.10", "0.313.0", "0.313.1-rc.1", "0.313.1"}
+	for i := 0; i+1 < len(order); i++ {
+		a, err := ParseVersionPre(order[i])
+		if err != nil {
+			t.Fatal(err)
+		}
+		b, err := ParseVersionPre(order[i+1])
+		if err != nil {
+			t.Fatal(err)
+		}
+		if a.Compare(b) >= 0 || b.Compare(a) <= 0 {
+			t.Errorf("%s must be below %s", order[i], order[i+1])
+		}
+	}
+	v, err := ParseVersionPre("v0.313.0-rc.4+build7")
+	if err != nil || v.Pre != "rc.4" || v.String() != "0.313.0-rc.4" {
+		t.Fatalf("got %+v %v", v, err)
+	}
+	for _, bad := range []string{"0.313.0-", "0.313.0-rc..4", "0.313.0-r c", "dev", "0.313"} {
+		if _, err := ParseVersionPre(bad); err == nil {
+			t.Errorf("%q must be refused", bad)
+		}
+	}
+	if _, err := ParseVersion("0.313.0-rc.4"); err == nil {
+		t.Fatal("ParseVersion must still refuse a test build (it picks the tags the household is offered)")
+	}
+}