build: added makefile and gitignore

.gitignore

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+utils/
+

Makefile.toml

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+[config]
+skip_core_tasks = true
+
+[env]
+PLANTUML_FILE = "utils/plantuml.jar"
+######################
+#   Organizational   #
+######################
+
+[tasks.default]
+alias = "tasks"
+
+[tasks.tasks]
+description = "List all tasks that can be run"
+category = "Tools"
+command = "cargo"
+args = ["make", "--list-all-steps"]
+
+
+#######################
+# Diagrams & PlantUML #
+#######################
+
+[tasks.get_plantuml]
+private = true
+category = "Diagrams"
+script_runner = "@duckscript"
+script = '''
+if not is_file ${PLANTUML_FILE}
+  echo plantuml not found, downloading to ${PLANTUML_FILE} from sourceforge...
+  wget -O ${PLANTUML_FILE} https://sourceforge.net/projects/plantuml/files/plantuml.jar/download
+  echo plantuml was downloaded successfully
+else
+  echo plantuml already in utils directory, no download required
+end
+'''
+
+
+[tasks.diagrams]
+category = "diagrams"
+description = "Compiles all diagrams in the project to png images. Downloads plantuml if needed."
+dependencies = ["get_plantuml"]
+script_runner = "@duckscript"
+script = '''
+paths = split ${PATHS} ;
+for path in ${paths}
+  puml_path = join_path ${path} *.puml
+  echo Building diagrams in ${path}...
+  exec java -jar ${PLANTUML_FILE} -tpng ${puml_path}
+end
+echo All diagrams rebuilt.
+'''
+