New supervision

- using fastAPI
- offline/online working
- warning if ZABBIX API is too long
- showing settings
- showing last ack message
- showing procedure
- menu split by SU team

schemas/__init__.py

@@ -0,0 +1,17 @@
+from typing import Dict
+
+from pydantic import BaseModel, Field, RootModel
+
+
+class ZabbixServer(BaseModel):
+    ip: str
+    port: int
+
+
+ServerStatuses = RootModel[Dict[str, bool]]
+
+
+class HostGroupRequest(BaseModel):
+    output: str = "extend"
+    search: dict = Field(default_factory=lambda: {"name": ""})
+    searchWildcardsEnabled: bool = Field(default=True, alias="searchWildcardsEnabled")