State implementation and initial db work

State system is fully implemented and passing tests. I added in a
handful of unit tests to test most of the available operations.

Other work has involved getting the interface between client and server
right and starting on the actual message handler. This involves starting
work on the db as well

Cargo.lock

@@ -81,6 +81,19 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "bcrypt"
+version = "0.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24ae5479c93d3720e4c1dbd6b945b97457c50cb672781104768190371df1a905"
+dependencies = [
+ "base64",
+ "blowfish",
+ "getrandom 0.4.2",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -102,6 +115,16 @@ dependencies = [
  "hybrid-array",
 ]
 
+[[package]]
+name = "blowfish"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62ce3946557b35e71d1bbe07ec385073ce9eda05043f95de134eb578fcf1a298"
+dependencies = [
+ "byteorder",
+ "cipher",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.20.2"
@@ -159,6 +182,16 @@ dependencies = [
  "rand_core 0.10.1",
 ]
 
+[[package]]
+name = "cipher"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8cf2a2c93cd704877c0858356ed03480ff301ee950b43f1cbe4573b088bfa6c"
+dependencies = [
+ "crypto-common",
+ "inout",
+]
+
 [[package]]
 name = "clap"
 version = "4.6.1"
@@ -225,6 +258,7 @@ dependencies = [
 name = "confetti"
 version = "0.1.0"
 dependencies = [
+ "bcrypt",
  "clap",
  "ctrlc-async",
  "diesel",
@@ -283,9 +317,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77727bb15fa921304124b128af125e7e3b968275d1b108b379190264f4423710"
+checksum = "ce6e4c961d6cd6c9a86db418387425e8bdeaf05b3c8bc1411e6dca4c252f1453"
 dependencies = [
  "hybrid-array",
 ]
@@ -686,6 +720,15 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "inout"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4250ce6452e92010fdf7268ccc5d14faa80bb12fc741938534c58f16804e03c7"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"