Add tooltips for building buttons and module selection buttons

bin/app/data/config/modules.toml

@@ -32,6 +32,7 @@
 
 [[module]]
 id = "railgun_s"
+tooltip = "Small railgun. Fast-firing, short range, low damage; fits any hull."
 unlock_at_station_level = -1
 surface_mask = ["O"]
 materials = [{item = "railgun_s_module", amount = 1}]
@@ -47,6 +48,7 @@ attack_rate_hz = 2.0
 
 [[module]]
 id = "railgun_m"
+tooltip = "Medium railgun. Higher damage at longer range; needs a 2x2 slot."
 unlock_at_station_level = 2
 surface_mask = [
     "OO",
@@ -64,6 +66,7 @@ attack_rate_hz = 1.5
 
 [[module]]
 id = "railgun_l"
+tooltip = "Large railgun. Heavy damage at long range; needs a 3x3 slot."
 unlock_at_station_level = 6
 unlock_requires = ["railgun_m"]
 surface_mask = [
@@ -86,6 +89,7 @@ attack_rate_hz = 0.8
 
 [[module]]
 id = "salvager"
+tooltip = "Collects scrap from wrecks and stores it in the ship's cargo hold."
 unlock_at_station_level = -1
 surface_mask = ["O"]
 materials = [{item = "salvager_module", amount = 1}]
@@ -101,6 +105,7 @@ collection_rate_hz = 0.5
 
 [[module]]
 id = "repair_tool"
+tooltip = "Repairs damaged friendly ships and defence stations within range."
 unlock_at_station_level = 0
 surface_mask = ["O"]
 materials = [{item = "repair_tool_module", amount = 1}]
@@ -119,6 +124,7 @@ repair_range_m = 80
 
 [[module]]
 id = "afterburner"
+tooltip = "Greatly boosts top speed and forward acceleration."
 unlock_at_station_level = 2
 surface_mask = ["OOO"]
 materials = [{item = "afterburner_module", amount = 1}]
@@ -133,6 +139,7 @@ added_main_acceleration_mpss = 60
 
 [[module]]
 id = "maneuvering_thrusters"
+tooltip = "Improves top speed and lateral/braking acceleration."
 unlock_at_station_level = 1
 surface_mask = ["OO"]
 materials = [{item = "maneuvering_thrusters_module", amount = 1}]
@@ -150,6 +157,7 @@ added_maneuvering_acceleration_mpss = 10
 
 [[module]]
 id = "armor_plates"
+tooltip = "Adds a large flat bonus to the ship's hit points."
 unlock_at_station_level = 0
 surface_mask = ["OO"]
 materials = [{item = "armor_plates_module", amount = 1}]
@@ -163,6 +171,7 @@ added_hp = 1200
 
 [[module]]
 id = "sensor_booster"
+tooltip = "Extends the ship's sensor range."
 unlock_at_station_level = 1
 surface_mask = ["OO"]
 materials = [{item = "sensor_booster_module", amount = 1}]
@@ -179,6 +188,7 @@ added_sensor_range_m = 50
 
 [[module]]
 id = "weapon_upgrade"
+tooltip = "Increases the damage of all weapons on the ship."
 unlock_at_station_level = 4
 surface_mask = [
     "OO",
@@ -195,6 +205,7 @@ multiplied_damage = 1.2
 
 [[module]]
 id = "weapon_primer"
+tooltip = "Increases the fire rate of all weapons on the ship."
 unlock_at_station_level = 4
 surface_mask = [
     "OO",
@@ -211,6 +222,7 @@ multiplied_attack_rate_hz = 1.2
 
 [[module]]
 id = "weapon_stabilizer"
+tooltip = "Extends weapon range at the cost of some fire rate."
 unlock_at_station_level = 3
 surface_mask = [
     "OO",
@@ -234,6 +246,7 @@ multiplied_attack_rate_hz = 0.8
 
 [[module]]
 id = "drone_bay"
+tooltip = "Drone launch bay (capability not yet implemented)."
 unlock_at_station_level = 5
 surface_mask = [
     "OO",
@@ -246,6 +259,7 @@ glyph = "Db"
 
 [[module]]
 id = "drone_hangar"
+tooltip = "Large drone hangar (capability not yet implemented)."
 unlock_at_station_level = 9
 surface_mask = [
     "OOOOOO",