Add root library manifest for git consumers.

Point local test builds at the local DFTE checkout while keeping the published WiFiManager metadata usable from the repository root.

lib/WiFiManager/library.json

@@ -43,10 +43,7 @@
       "name": "ESP32Async/ESPAsyncWebServer",
       "version": "3.9.1"
     },
-    {
-      "name": "DFTE",
-      "version": "https://github.com/alexhopeoconnor/DFTE"
-    }
+    "https://github.com/alexhopeoconnor/DFTE.git"
   ],
   "export": {
     "include": "include"

library.json

@@ -0,0 +1,61 @@
+{
+  "name": "WiFiManager",
+  "version": "2.0.18",
+  "keywords": [
+    "wifi",
+    "wi-fi",
+    "esp",
+    "esp8266",
+    "esp32",
+    "espressif8266",
+    "espressif32",
+    "nodemcu",
+    "wemos",
+    "arduino"
+  ],
+  "description": "WiFi Configuration manager with web configuration portal for ESP boards",
+  "authors": [
+    {
+      "name": "tzapu",
+      "url": "https://github.com/tzapu"
+    },
+    {
+      "name": "tablatronix",
+      "url": "https://github.com/tablatronix",
+      "maintainer": true
+    },
+    {
+      "name": "Alex Hope-O'Connor",
+      "url": "https://github.com/alexhopeoconnor"
+    }
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/alexhopeoconnor/WiFiManager.git"
+  },
+  "frameworks": "arduino",
+  "platforms": [
+    "espressif8266",
+    "espressif32"
+  ],
+  "dependencies": [
+    {
+      "name": "ESP32Async/ESPAsyncWebServer",
+      "version": "3.9.1"
+    },
+    "https://github.com/alexhopeoconnor/DFTE.git"
+  ],
+  "build": {
+    "includeDir": "lib/WiFiManager/include",
+    "srcDir": "lib/WiFiManager/src"
+  },
+  "export": {
+    "include": [
+      "lib/WiFiManager/include",
+      "lib/WiFiManager/src",
+      "LICENSE",
+      "README.md",
+      "library.json"
+    ]
+  }
+}

platformio.ini

@@ -10,7 +10,7 @@ test_framework = unity
 test_build_src = no
 lib_deps = 
     ESP32Async/ESPAsyncWebServer@3.9.1
-    https://github.com/alexhopeoconnor/DFTE
+    symlink://../DFTE
 
 [env:esp32]
 platform = espressif32
@@ -25,5 +25,5 @@ build_flags =
     -std=gnu++14
 lib_deps = 
     ESP32Async/ESPAsyncWebServer@3.9.1
-    https://github.com/alexhopeoconnor/DFTE
+    symlink://../DFTE