feat(mods): enhance mod management with profile controls and dependency checks

- Added dedicated profile control in the MODS panel for easier profile management.
- Implemented dependency checking during mod installation and updates to ensure compatibility.
- Improved manifest parsing to support GitHub repository hints for dependencies.
- Enhanced UI interactions for saving and renaming profiles.
- Updated tests to cover new functionality and ensure stability.

tests/mod_ui_tests.lua

@@ -1162,6 +1162,18 @@ seedOpts.modProfiles = {}
 ModProfile.ensureFirst(seedOpts, ms.status.available, {})
 check(#seedOpts.modProfiles == 0, "seeding never runs twice")
 
+local LauncherMods = require("src.mods.LauncherMods")
+local testProfOpts = { activeProfile = "P1", modProfiles = { { name = "P1", enabled = { a = true } } } }
+local dupSnap = LauncherMods.duplicateProfile("P1", testProfOpts)
+check(dupSnap and dupSnap.name == "P1 (Copy)" and testProfOpts.activeProfile == "P1 (Copy)",
+  "duplicateProfile creates P1 (Copy) and activates it")
+check(LauncherMods.renameProfile("P1 (Copy)", "RenamedP", testProfOpts) == true,
+  "renameProfile renames active profile")
+check(testProfOpts.activeProfile == "RenamedP", "activeProfile updates on rename")
+check(LauncherMods.deleteProfile("RenamedP", testProfOpts) == true, "deleteProfile removes profile")
+check(#testProfOpts.modProfiles == 1 and testProfOpts.modProfiles[1].name == "P1", "only original profile remains")
+check(testProfOpts.activeProfile == "P1", "activeProfile falls back to remaining profile")
+
 -- permissions rows
 local permy = manifest("permy", { permissions = { "network" } })
 local msP = ManagerState.new(managerGame(fakeLoader({ permy })))