ipk-source: Add luci-app-tailscale; rename directories

- Added luci-app-tailcale to ipk-source from: https://github.com/asvow/luci-app-tailscale/releases/tag/v1.2.3

- Renamed ipk-source directories to have no version number, only arch where needed.

ipk-source/luci-app-tailscale/data/usr/share/rpcd/acl.d/luci-app-tailscale.json

@@ -0,0 +1,21 @@
+{
+	"luci-app-tailscale": {
+		"description": "Grant access to Tailscale configuration",
+		"read": {
+			"file": {
+				"/sbin/ifconfig": [ "exec" ],
+				"/sbin/logread": [ "exec" ],
+				"/usr/sbin/tailscale": [ "exec" ]
+			},
+			"ubus": {
+				"service": [ "list" ],
+				"network.interface.lan": [ "status" ],
+				"network.interface.wan": [ "status" ]
+			},
+			"uci": [ "tailscale" ]
+		},
+		"write": {
+			"uci": [ "tailscale" ]
+		}
+	}
+}