chore(npm): Implement 'dist:watch' to streamline development

package.json

@@ -21,10 +21,16 @@
     "diagnose": "tsc --diagnostics",
     "typecheck": "tsc -p tsconfig.build.json --noEmit",
     "build:decl": "tsc -p tsconfig.build.json --emitDeclarationOnly",
-    "tsc": "tsc -p tsconfig.build.json && cp package.json ${npm_package_dist_dir}/",
-    "build": "swc ${npm_package_src_dir} --sync --ignore '*.test.*' --out-dir ${npm_package_dist_dir} --copy-files --extensions '.ts,.tsx,.js,.jsx,.json' && cp package.json ${npm_package_dist_dir}/",
+    "build:decl:watch": "pnpm run build:decl --watch",
+    "tsc": "tsc -p tsconfig.build.json",
+    "posttsc": "pnpm run postbuild",
+    "build": "swc ${npm_package_src_dir} --sync --ignore '*.test.*' --out-dir ${npm_package_dist_dir} --copy-files --extensions '.ts,.tsx,.js,.jsx,.json'",
+    "postbuild": "cp package.json ${npm_package_dist_dir}/",
+    "build:watch": "pnpm run build --watch",
+    "postbuild:watch": "pnpm run postbuild",
     "inject": "mkdirp $HOME/'Library/Application Support'/Paneron/plugins/${npm_package_name}; rsync -a ${npm_package_dist_dir}/ $HOME/'Library/Application Support'/Paneron/plugins/${npm_package_name}/",
     "dist": "concurrently npm:build npm:build:decl",
+    "dist:watch": "concurrently npm:build:watch npm:build:decl:watch",
     "build-inject": "pnpm run build && pnpm run inject",
     "build-typecheck": "concurrently npm:build npm:typecheck",
     "clean-build": "pnpm run clean; pnpm run build",