auto create & edit battles

src/warchron/model/campaign.py

@@ -108,6 +108,13 @@ class Campaign:
         # TODO manage battles referring to it
         del self.sectors[sector_id]
 
+    def get_sectors_in_round(self, round_id: str) -> list[Sector]:
+        sectors = [
+            s for s in self.sectors.values()
+            if s.round_id == round_id
+        ]
+        return sectors
+
 # Round methods
 
     def has_round(self, round_id: str) -> bool:
@@ -158,8 +165,18 @@ class Campaign:
         rnd = self.get_round(round_id)
         rnd.remove_choice(participant_id)
 
+# Battle methods
+
+    def create_battle(self, round_id: str, sector_id: str) -> Battle:
+        rnd = self.get_round(round_id)
+        return rnd.create_battle(sector_id)
+
+    def remove_battle(self, round_id: str, sector_id: str) -> Battle:
+        rnd = self.get_round(round_id)
+        rnd.remove_battle(sector_id)
+
 class CampaignParticipant:
-    def __init__(self,player_id: str, leader: str, theme: str):
+    def __init__(self, player_id: str, leader: str, theme: str):
         self.id: str = player_id # ref to War.participants
         self.leader: str = leader
         self.theme: str = theme
@@ -181,6 +198,8 @@ class Sector:
         self.major_objective_id: str | None = major_id # ref to War.objectives
         self.minor_objective_id: str | None = minor_id # ref to War.objectives
         self.influence_objective_id: str | None = influence_id # ref to War.objectives
+        self.mission: str | None = None
+        self.description: str | None = None
 
     def set_id(self, new_id: str):
         self.id = new_id