Add tooltips to all buttons and tweak hover colors

src/locales/en.json

@@ -1,18 +1,26 @@
 {
+  "add": "Add",
+  "add_bottom": "Add to bottom",
+  "add_top": "Add to top",
   "advancement": "Advancement",
-  "button.add": "Add",
-  "button.collapse": "Collapse",
-  "button.expand": "Expand",
-  "button.remove": "Remove",
+  "collapse": "Collapse",
+  "collapse_all": "Hold %0% to collapse all",
   "copy": "Copy",
+  "copied": "Copied!",
+  "copy_context": "Copy context",
   "dimension_type": "Dimension Type",
   "dimension": "Dimension",
   "download": "Download",
   "entries_hidden": "%0% entries hidden",
   "entries_hidden.more": "Show %0% more",
   "entries_hidden.all": "Show all",
+  "expand": "Expand",
+  "expand_all": "Hold %0% to expand all",
   "fields": "Fields",
+  "generate_new_seed": "Generate new seed",
   "github": "GitHub",
+  "hide_output": "Hide JSON output",
+  "hide_preview": "Hide preview",
   "home": "Home",
   "import": "Import",
   "indentation.2_spaces": "2 spaces",
@@ -21,8 +29,12 @@
   "item_modifier": "Item Modifier",
   "language": "Language",
   "loot_table": "Loot Table",
+  "more": "More",
+  "move_down": "Move down",
+  "move_up": "Move up",
   "not_found.description": "The page you were looking for does not exist.",
   "no_presets": "No presets",
+  "output_settings": "JSON output settings",
   "predicate": "Predicate",
   "redo": "Redo",
   "reset": "Reset",
@@ -31,6 +43,7 @@
   "settings.fields.path": "Context",
   "settings.fields.name": "Name",
   "share": "Share",
+  "theme": "Theme",
   "theme.dark": "Dark",
   "theme.light": "Light",
   "theme.system": "System",
@@ -45,7 +58,13 @@
   "preview.offset": "Offset",
   "preview.peaks": "Peaks",
   "preview.width": "Width",
+  "remove": "Remove",
+  "search": "Search",
+  "show_output": "Show JSON output",
+  "show_preview": "Show preview",
   "source_placeholder": "Paste JSON content here",
+  "switch_generator": "Switch generator",
+  "terrain_settings": "Terrain settings",
   "undo": "Undo",
   "world": "World Settings",
   "worldgen": "Worldgen",
@@ -56,5 +75,7 @@
   "worldgen/processor_list": "Processor List",
   "worldgen/configured_structure_feature": "Structure Feature",
   "worldgen/configured_surface_builder": "Surface Builder",
-  "worldgen/template_pool": "Template Pool"
+  "worldgen/template_pool": "Template Pool",
+  "zoom_in": "Zoom in",
+  "zoom_out": "Zoom out"
 }