Update project documentation and improve frontend functionality

- Updated the backend documentation in CONTRIBUTING.md and README.md to reflect changes in application structure and API endpoints.
- Enhanced the frontend components in MapView.vue for better handling of context menu actions.
- Added new types and interfaces in TypeScript for improved type safety in the frontend.
- Introduced new utility classes for managing characters and markers in the map.
- Updated .gitignore to include .vscode directory for better development environment management.

internal/app/handlers_redirects.go

@@ -0,0 +1,41 @@
+package app
+
+import (
+	"net/http"
+)
+
+func (a *App) redirectRoot(rw http.ResponseWriter, req *http.Request) {
+	if req.URL.Path != "/" {
+		http.NotFound(rw, req)
+		return
+	}
+	if a.setupRequired() {
+		http.Redirect(rw, req, "/map/setup", http.StatusFound)
+		return
+	}
+	http.Redirect(rw, req, "/map/profile", http.StatusFound)
+}
+
+func (a *App) redirectLogin(rw http.ResponseWriter, req *http.Request) {
+	if req.URL.Path != "/login" {
+		http.NotFound(rw, req)
+		return
+	}
+	http.Redirect(rw, req, "/map/login", http.StatusFound)
+}
+
+func (a *App) redirectLogout(rw http.ResponseWriter, req *http.Request) {
+	if req.URL.Path != "/logout" {
+		http.NotFound(rw, req)
+		return
+	}
+	s := a.getSession(req)
+	if s != nil {
+		a.deleteSession(s)
+	}
+	http.Redirect(rw, req, "/map/login", http.StatusFound)
+}
+
+func (a *App) redirectAdmin(rw http.ResponseWriter, req *http.Request) {
+	http.Redirect(rw, req, "/map/admin", http.StatusFound)
+}