feat: add path params; add pathparams example

fix(runtime): sync on sse reconnect

fix(runtime): solve chan blocks; other small improvements

fix: shakespere example not compiling; remove sleep statements from p…

…atchChan loop

fix: check for panics on page registration. Fix header append bug: wa…

…s appending multiple ctx_id to the header; feat: handle complex signal init values as json; add tests; other small improvemnts