refactor: reorganize imports and improve dependency injection decorators; add tests for TSinjex functionality

Signed-off-by: Max P. <Mail@MPassarello.de>

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug Deno Tests",
+            "type": "node",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "runtimeExecutable": "/home/maxp/.deno/bin/deno",
+            "runtimeArgs": [
+                "test",
+                "--inspect-brk",
+                "--allow-all",
+                "tests/*.ts"
+            ],
+            "attachSimplePort": 9229,
+            "console": "integratedTerminal"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+    "editor.tabSize": 4,
+    "editor.insertSpaces": true,
+    "deno.enable": true,
+    "editor.formatOnSave": true,
+    "editor.defaultFormatter": "denoland.vscode-deno",
+    "editor.detectIndentation": false,
+    "editor.indentSize": "tabSize"
+}