feat: Initialize ESP-IDF project with core build configuration, component dependencies, and web frontend deployment.

Provider/main/Kconfig.projbuild

@@ -25,3 +25,21 @@ menu "CalendarInk Network Configuration"
             Number of times to retry the WiFi connection before failing completely.
 
 endmenu
+
+menu "Calendink Web Server"
+
+    config CALENDINK_DEPLOY_WEB_PAGES
+        bool "Deploy web pages to device's LittleFS"
+        default n
+        help
+            If enabled, the frontend dist/ folder will be flashed
+            to the 'www' LittleFS partition during build.
+            Disable for fast backend-only iteration.
+
+    config CALENDINK_WEB_MOUNT_POINT
+        string "Website mount point in VFS"
+        default "/www"
+        help
+            VFS path where the LittleFS partition is mounted.
+
+endmenu