Embed AES/RSA/SHA-1 crypto implementation

docs/NBT-SNBT.md

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+# NBT
+
+```kotlin
+fun main() {
+    // build
+    val nbt = buildNBT {
+        "t_b" byte 0x01
+        "n" compound {
+            "n_s" string "STR"
+            "n_d" double 0.0
+            "n_f" float 0.1f
+            "n_ia" intArray intArrayOf(1, 1, 1, 1)
+        }
+    }
+    val buf = BytesBuffer().toNBTOutput(
+        NBTTag.CompoundTag(
+            mapOf("" to nbt)
+        )
+    ).writeNBTRootCompound()
+    println(buf.toHexString())
+    
+    // read
+
+    val levelDat: BytesBuffer = File("src/commonTest/resources/level.dat").readBytes().wrap()
+    val readRoot = levelDat.toNBTInput().readNBTRootCompound()
+    println(readRoot)
+}
+```
+
+# SNBT
+
+```kotlin
+fun main() {
+    // parse snbt from snbt string
+    val raw = """{key1: 123,'key2': 'somevalue1',"key3": {subkey1: 0x1C8,"subkey2": "somevalue2"}}"""
+    println(snbt(raw))
+
+    // serialize snbt from NBTCompound
+    println(snbt(raw).toSNBT())
+    
+    // build snbt
+    val snbt = buildSNBT {
+        "key1" string "TEST"
+        "intValue" int 1
+        "Count" byte 1
+        "Damage" int 0
+    }
+
+    val prettySnbt = buildSNBT(prettyPrint = true) {
+        "Name" string "Steve"
+        "Health" float 20.0f
+        "IsCreative" boolean true
+        "Pos" intArray intArrayOf(100, 64, -200)
+        "Custom Name" string "Alex\nWith Newline"
+        "Attributes" compound {
+            "AttackDamage" double 5.5
+            "MovementSpeed" float 0.1f
+        }
+        "Inventory" list {
+            compound {
+                "id" string "minecraft:diamond_sword"
+                "Count" byte 1
+            }
+            compound {
+                "id" string "minecraft:apple"
+                "Count" byte 16
+            }
+        }
+    }
+    println(snbt)  // SNBT String
+    println(prettySnbt)  // SNBT String
+    println(snbt(snbt))  // parse snbt string to NBTCompound
+    println(snbt(prettySnbt))  // parse snbt string to NBTCompound
+}
+```