cvm-rs: merge guac and jpeg libs together into one

doesn't really need to be two seperate libraries. also preperation for other funnies

the build script has been replaced with a much saner justfile which uses much saner "yarn workspace" invocations instead of blindly cding all over the place

yarn.lock

@@ -47,12 +47,19 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@cvmts/cvm-rs@npm:*, @cvmts/cvm-rs@workspace:cvm-rs":
+  version: 0.0.0-use.local
+  resolution: "@cvmts/cvm-rs@workspace:cvm-rs"
+  dependencies:
+    cargo-cp-artifact: "npm:^0.1"
+  languageName: unknown
+  linkType: soft
+
 "@cvmts/cvmts@workspace:cvmts":
   version: 0.0.0-use.local
   resolution: "@cvmts/cvmts@workspace:cvmts"
   dependencies:
-    "@cvmts/guac-rs": "npm:*"
-    "@cvmts/jpegturbo-rs": "npm:*"
+    "@cvmts/cvm-rs": "npm:*"
     "@cvmts/qemu": "npm:*"
     "@types/node": "npm:^20.12.5"
     "@types/ws": "npm:^8.5.5"
@@ -66,22 +73,6 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@cvmts/guac-rs@npm:*, @cvmts/guac-rs@workspace:guac-rs":
-  version: 0.0.0-use.local
-  resolution: "@cvmts/guac-rs@workspace:guac-rs"
-  dependencies:
-    cargo-cp-artifact: "npm:^0.1"
-  languageName: unknown
-  linkType: soft
-
-"@cvmts/jpegturbo-rs@npm:*, @cvmts/jpegturbo-rs@workspace:jpegturbo-rs":
-  version: 0.0.0-use.local
-  resolution: "@cvmts/jpegturbo-rs@workspace:jpegturbo-rs"
-  dependencies:
-    cargo-cp-artifact: "npm:^0.1"
-  languageName: unknown
-  linkType: soft
-
 "@cvmts/qemu@npm:*, @cvmts/qemu@workspace:qemu":
   version: 0.0.0-use.local
   resolution: "@cvmts/qemu@workspace:qemu"