Speedup SD card & enlarge your RAM. (#1649)

* FuriHal: sram2 memory manager
* FuriHal: sram2 memory allocator
* FuriHal: allow NULL buffers for txrx in spi hal
* SD card: sector cache
* FuriHal: fix init in memory hal
* RPC: STARTUP instead SERVICE
* Memory: pool "free" command
* Thread: service can be statically allocated in a memory pool

Co-authored-by: あく <alleteam@gmail.com>

applications/rpc/application.fam

@@ -1,12 +1,8 @@
 App(
-    appid="rpc",
-    name="RpcSrv",
-    apptype=FlipperAppType.SERVICE,
-    entry_point="rpc_srv",
+    appid="rpc_start",
+    apptype=FlipperAppType.STARTUP,
+    entry_point="rpc_on_system_start",
     cdefines=["SRV_RPC"],
-    requires=[
-        "cli",
-    ],
-    stack_size=4 * 1024,
+    requires=["cli"],
     order=10,
 )