Update appdata for next RC

(cherry picked from commit 45c3a03a2e)
Signed-off-by: phosit <phosit@autistici.org>

binaries/data/config/default.cfg

@@ -216,7 +216,7 @@ togglefullscreen = "Alt+Return"          ; Toggle fullscreen/windowed mode
 screenshot.watermark = "Alt+K"           ; Toggle product/company watermark for official screenshots
 wireframe = "Alt+Shift+W"                ; Toggle wireframe mode
 silhouettes = "Alt+Shift+S"              ; Toggle unit silhouettes
-mousegrabtoggle = "Ctrl+Alt"             ; Toggle mouse grabbing mode
+mousegrabtoggle = F3                     ; Toggle mouse grabbing mode
 
 ; > DIALOG HOTKEYS
 summary = "Ctrl+Tab"                     ; Toggle in-game summary
@@ -252,7 +252,7 @@ reset = "R"                                   ; Reset camera rotation to default
 follow = ""                                   ; Follow the first unit in the selection
 rallypointfocus = ""                          ; Focus the camera on the rally point of the selected building
 lastattackfocus = "Space"                     ; Focus the camera on the last notified attack
-togglebirdseyeview = ""                       ; Toggle bird's eye view
+togglebirdseyeview = "Shift+Tab"              ; Toggle bird's eye view
 zoom.in = Plus, NumPlus                       ; Zoom camera in (continuous control)
 zoom.out = Minus, NumMinus                    ; Zoom camera out (continuous control)
 zoom.wheel.in = WheelUp                       ; Zoom camera in (stepped control)
@@ -392,7 +392,7 @@ flareactivate = ""           ; Modifier to activate the mode to send a flare to
 calltoarms = ""              ; Modifier to call the selected units to the arms.
 focusfire = "F"              ; Modifier to control exclusively a building's arrows if it can attack
 ; Overlays
-showstatusbars = Tab         ; Toggle display of status bars
+showstatusbars = ""          ; Toggle display of status bars
 devcommands.toggle = "Alt+D" ; Toggle developer commands panel
 highlightguarding = PageDown ; Toggle highlight of guarding units
 highlightguarded = PageUp    ; Toggle highlight of guarded units

binaries/data/mods/public/simulation/data/technologies/archer_attack_spread.json

@@ -10,6 +10,7 @@
 			{ "tech": "phase_town" },
 			{ "notciv": "brit" },
 			{ "notciv": "gaul" },
+			{ "notciv": "germ" },
 			{ "notciv": "iber" },
 			{ "notciv": "rome" },
 			{ "notciv": "spart" }

binaries/data/mods/public/simulation/data/technologies/cost_healer.json

@@ -15,6 +15,6 @@
 		{ "value": "Cost/Resources/metal", "replace": 0 },
 		{ "value": "Loot/metal", "replace": 0 }
 	],
-	"affects": ["Healer"],
+	"affects": ["Healer !Champion !Hero"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }

binaries/data/mods/public/simulation/templates/template_unit_champion_support_healer.xml

@@ -25,7 +25,7 @@
   </Health>
   <Identity>
     <GenericName>Champion Healer</GenericName>
-	<VisibleClasses datatype="tokens">Healer</VisibleClasses>
+	<VisibleClasses datatype="tokens">Healer -Soldier</VisibleClasses>
     <Requirements>
       <Techs datatype="tokens">phase_city</Techs>
     </Requirements>
@@ -45,10 +45,13 @@
   <Resistance>
     <Entity>
       <Damage>
-        <Hack>3</Hack>
-        <Pierce>3</Pierce>
+        <Hack>2</Hack>
+        <Pierce>4</Pierce>
         <Crush>20</Crush>
       </Damage>
     </Entity>
   </Resistance>
-</Entity>
+  <Vision>
+    <Range>60</Range>
+  </Vision>
+</Entity>

build/resources/0ad.appdata.xml

@@ -40,8 +40,8 @@
   <url type="translate">https://gitea.wildfiregames.com/0ad/0ad/wiki/Localization</url>
   <url type="donation">https://play0ad.com/community/donate/</url>
   <releases>
-    <release version="0.28.0" date="2026-01-30">
-        <url type="details">https://wildfiregames.com/forum/topic/137892-release-28-branch/</url>
+    <release version="0.28.0" date="2026-02-05">
+        <url type="details">https://play0ad.com/new-release-0-a-d-release-28-boiorix/</url>
         <description>
             <p>Wildfire Games proudly announces the release of 0 A.D. 0.28.0: "Boiorix".</p>
             <ul>