CPU: Add low-power PPTC load mode.

* Specifically, this setting causes the translation load core count to get reduced by two-thirds, for lower-power but still fast loading, and for unstable CPUs.

I18n: Move low-power PPTC strings into translation files & add german version.

src/Ryujinx/Assets/Locales/pt_BR.json

@@ -136,6 +136,7 @@
   "SettingsTabSystemSystemTime": "Hora do sistema:",
   "SettingsTabSystemEnableVsync": "Habilitar sincronia vertical",
   "SettingsTabSystemEnablePptc": "Habilitar PPTC (Profiled Persistent Translation Cache)",
+  "SettingsTabSystemEnableLowPowerPptc": "Low-power PPTC",
   "SettingsTabSystemEnableFsIntegrityChecks": "Habilitar verificação de integridade do sistema de arquivos",
   "SettingsTabSystemAudioBackend": "Biblioteca de saída de áudio:",
   "SettingsTabSystemAudioBackendDummy": "Nenhuma",
@@ -570,6 +571,7 @@
   "TimeTooltip": "Mudar a hora do sistema",
   "VSyncToggleTooltip": "Emulated console's Vertical Sync. Essentially a frame-limiter for the majority of games; disabling it may cause games to run at higher speed or make loading screens take longer or get stuck.\n\nCan be toggled in-game with a hotkey of your preference (F1 by default). We recommend doing this if you plan on disabling it.\n\nLeave ON if unsure.",
   "PptcToggleTooltip": "Habilita ou desabilita PPTC",
+  "LowPowerPptcToggleTooltip": "Load the PPTC using a third of the amount of cores.",
   "FsIntegrityToggleTooltip": "Habilita ou desabilita verificação de integridade dos arquivos do jogo",
   "AudioBackendTooltip": "Mudar biblioteca de áudio",
   "MemoryManagerTooltip": "Muda como a memória do sistema convidado é acessada. Tem um grande impacto na performance da CPU emulada.",