refactor!: rename the project from Monitor to MoShiro [CI]

Namespaces, assemblies, solution, binaries, images, systemd units, config paths, environment variables, protocol methods and the Linux user are all renamed. Breaking: existing databases, node identities and installed units must be recreated.

backend/shared/MoShiro.Protocol/Raw/Crc32c.cs

@@ -0,0 +1,35 @@
+namespace MoShiro.Protocol;
+
+/// <summary>CRC-32C（Castagnoli），RawChunk 的完整性校验。</summary>
+public static class Crc32c
+{
+    private static readonly uint[] s_table = BuildTable();
+
+    public static uint Compute(ReadOnlySpan<byte> data)
+    {
+        uint crc = uint.MaxValue;
+        foreach (byte b in data)
+        {
+            crc = s_table[(crc ^ b) & 0xFF] ^ (crc >> 8);
+        }
+
+        return ~crc;
+    }
+
+    private static uint[] BuildTable()
+    {
+        var table = new uint[256];
+        for (uint i = 0; i < 256; i++)
+        {
+            uint c = i;
+            for (int k = 0; k < 8; k++)
+            {
+                c = (c & 1) != 0 ? (c >> 1) ^ 0x82F63B78u : c >> 1;
+            }
+
+            table[i] = c;
+        }
+
+        return table;
+    }
+}