Hello, beautiful. Danish phone site Mobil has uncovered “internal documents” on what appears to be Sony Ericsson’s upcoming Android-based handset, an XPERIA number codenamed Rachael. Under the hood is a 1GHz Qualcomm Snapdragon processor, HSPA and an 8 megapixel camera. It’s unclear how big the touchscreen is, and other details are scarce — there …