all: add read-only option to database (#22407)

* all: add read-only option to database

* all: fixes tests

* cmd/geth: migrate flags

* cmd/geth: fix the compact

* cmd/geth: fix the format

* cmd/geth: fix log

* cmd: add chain-readonly

* core: add readonly notion to freezer

* core/rawdb: add log

* core/rawdb: fix freezer close

* cmd: fix

* cmd, core: construct db

* core: update tests

core/state/snapshot/disklayer_test.go

@@ -524,7 +524,7 @@ func TestDiskSeek(t *testing.T) {
 		t.Fatal(err)
 	} else {
 		defer os.RemoveAll(dir)
-		diskdb, err := leveldb.New(dir, 256, 0, "")
+		diskdb, err := leveldb.New(dir, 256, 0, "", false)
 		if err != nil {
 			t.Fatal(err)
 		}