Add initial project structure and configurations

- Set up project directories including app structure.
- Add IntelliJ IDEA project files and configurations.
- Implement basic PHP router for request handling.
- Provide reference files for features, IPs, and documentation.
- Include license and copyright files.

refs/docs/WebApi - documentation_files/theme_overrides.css

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025. Brusegan Samuele, Davanzo Andrea
+ * Questo file fa parte di VeyonCtrl ed è rilasciato
+ * sotto la licenza MIT. Vedere il file LICENSE per i dettagli.
+ */
+
+.image-drop-shadow {
+	filter: drop-shadow(1px 1px 4px black);
+	margin-bottom: 1rem;
+}
+
+/* always wrap at whitespaces */
+.wy-table-responsive table td, .wy-table-responsive table th, code {
+    white-space: normal !important;
+}
+
+/* override table width restrictions */
+.wy-table-responsive {
+    margin-bottom: 24px;
+    max-width: 100%;
+    overflow: visible;
+}