extra networks UI

rework of hypernets: rather than via settings, hypernets are added directly to prompt as <hypernet:name:weight>

modules/extra_networks_hypernet.py

@@ -0,0 +1,21 @@
+from modules import extra_networks
+from modules.hypernetworks import hypernetwork
+
+
+class ExtraNetworkHypernet(extra_networks.ExtraNetwork):
+    def __init__(self):
+        super().__init__('hypernet')
+
+    def activate(self, p, params_list):
+        names = []
+        multipliers = []
+        for params in params_list:
+            assert len(params.items) > 0
+
+            names.append(params.items[0])
+            multipliers.append(float(params.items[1]) if len(params.items) > 1 else 1.0)
+
+        hypernetwork.load_hypernetworks(names, multipliers)
+
+    def deactivate(p, self):
+        pass